61469997

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 87233760

約数和(自身を除く): 25763763

約数列:

[1, 3, 19, 57, 211, 269, 361, 633, 807, 1083, 4009, 5111, 12027, 15333, 56759, 76171, 97109, 170277, 228513, 291327, 1078421, 3235263, 20489999, 61469997]

約数ペア:

[(1, 61469997), (3, 20489999), (19, 3235263), (57, 1078421), (211, 291327), (269, 228513), (361, 170277), (633, 97109), (807, 76171), (1083, 56759), (4009, 15333), (5111, 12027)]