131907645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127447}}^1$

素因数の和:127481

約数の個数: 24

約数和(自身を含む): 238582656

約数和(自身を除く): 106675011

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 127447, 382341, 637235, 1147023, 1911705, 2931281, 5735115, 8793843, 14656405, 26381529, 43969215, 131907645]

約数ペア:

[(1, 131907645), (3, 43969215), (5, 26381529), (9, 14656405), (15, 8793843), (23, 5735115), (45, 2931281), (69, 1911705), (115, 1147023), (207, 637235), (345, 382341), (1035, 127447)]