90894213

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 133660800

約数和(自身を除く): 42766587

約数列:

[1, 3, 9, 83, 249, 271, 449, 747, 813, 1347, 2439, 4041, 22493, 37267, 67479, 111801, 121679, 202437, 335403, 365037, 1095111, 10099357, 30298071, 90894213]

約数ペア:

[(1, 90894213), (3, 30298071), (9, 10099357), (83, 1095111), (249, 365037), (271, 335403), (449, 202437), (747, 121679), (813, 111801), (1347, 67479), (2439, 37267), (4041, 22493)]