38921337

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 75586560

約数和(自身を除く): 36665223

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 49, 63, 73, 91, 93, 117, 147, 189, 217, 219, 273, 279, 351, 403, 441, 511, 637, 651, 657, 819, 837, 949, 1209, 1323, 1519, 1533, 1911, 1953, 1971, 2263, 2457, 2821, 2847, 3577, 3627, 4557, 4599, 5733, 5859, 6643, 6789, 8463, 8541, 10731, 10881, 13671, 13797, 15841, 17199, 19747, 19929, 20367, 25389, 25623, 29419, 32193, 41013, 46501, 47523, 59241, 59787, 61101, 76167, 88257, 96579, 110887, 139503, 142569, 177723, 179361, 205933, 264771, 332661, 418509, 427707, 533169, 617799, 794313, 997983, 1255527, 1441531, 1853397, 2993949, 4324593, 5560191, 12973779, 38921337]

約数ペア:

[(1, 38921337), (3, 12973779), (7, 5560191), (9, 4324593), (13, 2993949), (21, 1853397), (27, 1441531), (31, 1255527), (39, 997983), (49, 794313), (63, 617799), (73, 533169), (91, 427707), (93, 418509), (117, 332661), (147, 264771), (189, 205933), (217, 179361), (219, 177723), (273, 142569), (279, 139503), (351, 110887), (403, 96579), (441, 88257), (511, 76167), (637, 61101), (651, 59787), (657, 59241), (819, 47523), (837, 46501), (949, 41013), (1209, 32193), (1323, 29419), (1519, 25623), (1533, 25389), (1911, 20367), (1953, 19929), (1971, 19747), (2263, 17199), (2457, 15841), (2821, 13797), (2847, 13671), (3577, 10881), (3627, 10731), (4557, 8541), (4599, 8463), (5733, 6789), (5859, 6643)]