2906955

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 5267520

約数和(自身を除く): 2360565

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 353, 549, 915, 1059, 1647, 1765, 2745, 3177, 5295, 8235, 9531, 15885, 21533, 47655, 64599, 107665, 193797, 322995, 581391, 968985, 2906955]

約数ペア:

[(1, 2906955), (3, 968985), (5, 581391), (9, 322995), (15, 193797), (27, 107665), (45, 64599), (61, 47655), (135, 21533), (183, 15885), (305, 9531), (353, 8235), (549, 5295), (915, 3177), (1059, 2745), (1647, 1765)]