69488913

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 20

約数和(自身を含む): 100496368

約数和(自身を除く): 31007455

約数列:

[1, 3, 13, 39, 169, 507, 811, 2197, 2433, 6591, 10543, 28561, 31629, 85683, 137059, 411177, 1781767, 5345301, 23162971, 69488913]

約数ペア:

[(1, 69488913), (3, 23162971), (13, 5345301), (39, 1781767), (169, 411177), (507, 137059), (811, 85683), (2197, 31629), (2433, 28561), (6591, 10543)]