1997018907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{96797}}^1$

素因数の和:96859

約数の個数: 24

約数和(自身を含む): 2997640464

約数和(自身を除く): 1000621557

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 6877, 20631, 96797, 290391, 1258361, 2226331, 3775083, 6678993, 28942303, 51205613, 86826909, 153616839, 665672969, 1997018907]

約数ペア:

[(1, 1997018907), (3, 665672969), (13, 153616839), (23, 86826909), (39, 51205613), (69, 28942303), (299, 6678993), (529, 3775083), (897, 2226331), (1587, 1258361), (6877, 290391), (20631, 96797)]