32781231

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11071}}^1$

素因数の和:11131

約数の個数: 24

約数和(自身を含む): 55271424

約数和(自身を除く): 22490193

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 11071, 33213, 77497, 99639, 232491, 520337, 697473, 1561011, 3642359, 4683033, 10927077, 32781231]

約数ペア:

[(1, 32781231), (3, 10927077), (7, 4683033), (9, 3642359), (21, 1561011), (47, 697473), (63, 520337), (141, 232491), (329, 99639), (423, 77497), (987, 33213), (2961, 11071)]