726950043

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{2837}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 1067859936

約数和(自身を除く): 340909893

約数列:

[1, 3, 9, 71, 213, 401, 639, 1203, 2837, 3609, 8511, 25533, 28471, 85413, 201427, 256239, 604281, 1137637, 1812843, 3412911, 10238733, 80772227, 242316681, 726950043]

約数ペア:

[(1, 726950043), (3, 242316681), (9, 80772227), (71, 10238733), (213, 3412911), (401, 1812843), (639, 1137637), (1203, 604281), (2837, 256239), (3609, 201427), (8511, 85413), (25533, 28471)]