138916323

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 265446720

約数和(自身を除く): 126530397

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 49, 63, 91, 117, 123, 147, 189, 197, 273, 287, 351, 369, 441, 533, 591, 637, 819, 861, 1107, 1323, 1379, 1599, 1773, 1911, 2009, 2457, 2561, 2583, 3731, 4137, 4797, 5319, 5733, 6027, 7683, 7749, 8077, 9653, 11193, 12411, 14391, 17199, 17927, 18081, 23049, 24231, 26117, 28959, 33579, 37233, 53781, 54243, 56539, 69147, 72693, 78351, 86877, 100737, 105001, 125489, 161343, 169617, 218079, 235053, 260631, 315003, 376467, 395773, 484029, 508851, 705159, 735007, 945009, 1129401, 1187319, 1526553, 2205021, 2835027, 3388203, 3561957, 5145049, 6615063, 10685871, 15435147, 19845189, 46305441, 138916323]

約数ペア:

[(1, 138916323), (3, 46305441), (7, 19845189), (9, 15435147), (13, 10685871), (21, 6615063), (27, 5145049), (39, 3561957), (41, 3388203), (49, 2835027), (63, 2205021), (91, 1526553), (117, 1187319), (123, 1129401), (147, 945009), (189, 735007), (197, 705159), (273, 508851), (287, 484029), (351, 395773), (369, 376467), (441, 315003), (533, 260631), (591, 235053), (637, 218079), (819, 169617), (861, 161343), (1107, 125489), (1323, 105001), (1379, 100737), (1599, 86877), (1773, 78351), (1911, 72693), (2009, 69147), (2457, 56539), (2561, 54243), (2583, 53781), (3731, 37233), (4137, 33579), (4797, 28959), (5319, 26117), (5733, 24231), (6027, 23049), (7683, 18081), (7749, 17927), (8077, 17199), (9653, 14391), (11193, 12411)]