21054310641

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13163}}^1$

素因数の和:13233

約数の個数: 120

約数和(自身を含む): 40674864384

約数和(自身を除く): 19620553743

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 49, 63, 81, 91, 93, 117, 147, 189, 217, 273, 279, 351, 403, 441, 567, 637, 651, 819, 837, 1053, 1209, 1323, 1519, 1911, 1953, 2457, 2511, 2821, 3627, 3969, 4557, 5733, 5859, 7371, 8463, 10881, 13163, 13671, 17199, 17577, 19747, 25389, 32643, 39489, 41013, 51597, 59241, 76167, 92141, 118467, 123039, 171119, 177723, 228501, 276423, 355401, 408053, 513357, 533169, 644987, 829269, 1066203, 1197833, 1224159, 1540071, 1599507, 1934961, 2487807, 2856371, 3593499, 3672477, 4620213, 5304689, 5804883, 7463421, 8384831, 8569113, 10780497, 11017431, 13860639, 15914067, 17414649, 19994597, 25154493, 25707339, 32341491, 33052293, 37132823, 47742201, 52243947, 59983791, 75463479, 77122017, 97024473, 111398469, 143226603, 179951373, 226390437, 231366051, 259929761, 334195407, 429679809, 539854119, 679171311, 779789283, 1002586221, 1619562357, 2339367849, 3007758663, 7018103547, 21054310641]

約数ペア:

[(1, 21054310641), (3, 7018103547), (7, 3007758663), (9, 2339367849), (13, 1619562357), (21, 1002586221), (27, 779789283), (31, 679171311), (39, 539854119), (49, 429679809), (63, 334195407), (81, 259929761), (91, 231366051), (93, 226390437), (117, 179951373), (147, 143226603), (189, 111398469), (217, 97024473), (273, 77122017), (279, 75463479), (351, 59983791), (403, 52243947), (441, 47742201), (567, 37132823), (637, 33052293), (651, 32341491), (819, 25707339), (837, 25154493), (1053, 19994597), (1209, 17414649), (1323, 15914067), (1519, 13860639), (1911, 11017431), (1953, 10780497), (2457, 8569113), (2511, 8384831), (2821, 7463421), (3627, 5804883), (3969, 5304689), (4557, 4620213), (5733, 3672477), (5859, 3593499), (7371, 2856371), (8463, 2487807), (10881, 1934961), (13163, 1599507), (13671, 1540071), (17199, 1224159), (17577, 1197833), (19747, 1066203), (25389, 829269), (32643, 644987), (39489, 533169), (41013, 513357), (51597, 408053), (59241, 355401), (76167, 276423), (92141, 228501), (118467, 177723), (123039, 171119)]