920175087

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{4211}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 1331935488

約数和(自身を除く): 411760401

約数列:

[1, 3, 13, 39, 169, 431, 507, 1293, 4211, 5603, 12633, 16809, 54743, 72839, 164229, 218517, 711659, 1814941, 2134977, 5444823, 23594233, 70782699, 306725029, 920175087]

約数ペア:

[(1, 920175087), (3, 306725029), (13, 70782699), (39, 23594233), (169, 5444823), (431, 2134977), (507, 1814941), (1293, 711659), (4211, 218517), (5603, 164229), (12633, 72839), (16809, 54743)]