38967513

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 56744640

約数和(自身を除く): 17777127

約数列:

[1, 3, 13, 39, 151, 169, 453, 507, 509, 1527, 1963, 5889, 6617, 19851, 25519, 76557, 76859, 86021, 230577, 258063, 999167, 2997501, 12989171, 38967513]

約数ペア:

[(1, 38967513), (3, 12989171), (13, 2997501), (39, 999167), (151, 258063), (169, 230577), (453, 86021), (507, 76859), (509, 76557), (1527, 25519), (1963, 19851), (5889, 6617)]