2621205

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 4692480

約数和(自身を除く): 2071275

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1879, 5637, 9395, 16911, 28185, 58249, 84555, 174747, 291245, 524241, 873735, 2621205]

約数ペア:

[(1, 2621205), (3, 873735), (5, 524241), (9, 291245), (15, 174747), (31, 84555), (45, 58249), (93, 28185), (155, 16911), (279, 9395), (465, 5637), (1395, 1879)]