2691135

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 4729920

約数和(自身を除く): 2038785

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 757, 1185, 2271, 3555, 3785, 6813, 11355, 34065, 59803, 179409, 299015, 538227, 897045, 2691135]

約数ペア:

[(1, 2691135), (3, 897045), (5, 538227), (9, 299015), (15, 179409), (45, 59803), (79, 34065), (237, 11355), (395, 6813), (711, 3785), (757, 3555), (1185, 2271)]