2471139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 3946800

約数和(自身を除く): 1475661

約数列:

[1, 3, 9, 11, 33, 99, 109, 229, 327, 687, 981, 1199, 2061, 2519, 3597, 7557, 10791, 22671, 24961, 74883, 224649, 274571, 823713, 2471139]

約数ペア:

[(1, 2471139), (3, 823713), (9, 274571), (11, 224649), (33, 74883), (99, 24961), (109, 22671), (229, 10791), (327, 7557), (687, 3597), (981, 2519), (1199, 2061)]