2406393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 3843840

約数和(自身を除く): 1437447

約数列:

[1, 3, 9, 11, 33, 99, 109, 223, 327, 669, 981, 1199, 2007, 2453, 3597, 7359, 10791, 22077, 24307, 72921, 218763, 267377, 802131, 2406393]

約数ペア:

[(1, 2406393), (3, 802131), (9, 267377), (11, 218763), (33, 72921), (99, 24307), (109, 22077), (223, 10791), (327, 7359), (669, 3597), (981, 2453), (1199, 2007)]