30531771

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 45594224

約数和(自身を除く): 15062453

約数列:

[1, 3, 9, 37, 111, 277, 331, 333, 831, 993, 2493, 2979, 10249, 12247, 30747, 36741, 91687, 92241, 110223, 275061, 825183, 3392419, 10177257, 30531771]

約数ペア:

[(1, 30531771), (3, 10177257), (9, 3392419), (37, 825183), (111, 275061), (277, 110223), (331, 92241), (333, 91687), (831, 36741), (993, 30747), (2493, 12247), (2979, 10249)]