4990473

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{577}}^1$

素因数の和:645

約数の個数: 18

約数和(自身を含む): 7461402

約数和(自身を除く): 2470929

約数列:

[1, 3, 9, 31, 93, 279, 577, 961, 1731, 2883, 5193, 8649, 17887, 53661, 160983, 554497, 1663491, 4990473]

約数ペア:

[(1, 4990473), (3, 1663491), (9, 554497), (31, 160983), (93, 53661), (279, 17887), (577, 8649), (961, 5193), (1731, 2883)]