2069291205

素因数分解:

$3^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{9173}}^1$

素因数の和:9747

約数の個数: 40

約数和(自身を含む): 3716460792

約数和(自身を除く): 1647169587

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 557, 1671, 2785, 5013, 8355, 9173, 15039, 25065, 27519, 45117, 45865, 75195, 82557, 137595, 225585, 247671, 412785, 743013, 1238355, 3715065, 5109361, 15328083, 25546805, 45984249, 76640415, 137952747, 229921245, 413858241, 689763735, 2069291205]

約数ペア:

[(1, 2069291205), (3, 689763735), (5, 413858241), (9, 229921245), (15, 137952747), (27, 76640415), (45, 45984249), (81, 25546805), (135, 15328083), (405, 5109361), (557, 3715065), (1671, 1238355), (2785, 743013), (5013, 412785), (8355, 247671), (9173, 225585), (15039, 137595), (25065, 82557), (27519, 75195), (45117, 45865)]