64415169

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 56

約数和(自身を含む): 118988352

約数和(自身を除く): 54573183

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 971, 1053, 1701, 2457, 2913, 3159, 5103, 6797, 7371, 8739, 9477, 12623, 20391, 22113, 26217, 37869, 61173, 66339, 78651, 88361, 113607, 183519, 235953, 265083, 340821, 550557, 707859, 795249, 1022463, 1651671, 2385747, 3067389, 4955013, 7157241, 9202167, 21471723, 64415169]

約数ペア:

[(1, 64415169), (3, 21471723), (7, 9202167), (9, 7157241), (13, 4955013), (21, 3067389), (27, 2385747), (39, 1651671), (63, 1022463), (81, 795249), (91, 707859), (117, 550557), (189, 340821), (243, 265083), (273, 235953), (351, 183519), (567, 113607), (729, 88361), (819, 78651), (971, 66339), (1053, 61173), (1701, 37869), (2457, 26217), (2913, 22113), (3159, 20391), (5103, 12623), (6797, 9477), (7371, 8739)]