31025367

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 47443968

約数和(自身を除く): 16418601

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 2111, 4899, 6333, 14697, 18999, 48553, 145659, 149881, 436977, 449643, 1348929, 3447263, 10341789, 31025367]

約数ペア:

[(1, 31025367), (3, 10341789), (9, 3447263), (23, 1348929), (69, 449643), (71, 436977), (207, 149881), (213, 145659), (639, 48553), (1633, 18999), (2111, 14697), (4899, 6333)]