211265838153

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{4451}}^1\times {\mathrm{12527}}^1$

素因数の和:17405

約数の個数: 24

約数和(自身を含む): 305979762816

約数和(自身を除く): 94713924663

約数列:

[1, 3, 9, 421, 1263, 3789, 4451, 12527, 13353, 37581, 40059, 112743, 1873871, 5273867, 5621613, 15821601, 16864839, 47464803, 55757677, 167273031, 501819093, 23473982017, 70421946051, 211265838153]

約数ペア:

[(1, 211265838153), (3, 70421946051), (9, 23473982017), (421, 501819093), (1263, 167273031), (3789, 55757677), (4451, 47464803), (12527, 16864839), (13353, 15821601), (37581, 5621613), (40059, 5273867), (112743, 1873871)]