72629703

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{5501}}^1$

素因数の和:5676

約数の個数: 20

約数和(自身を含む): 109181688

約数和(自身を除く): 36551985

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 5501, 13203, 16503, 49509, 148527, 445581, 896663, 2689989, 8069967, 24209901, 72629703]

約数ペア:

[(1, 72629703), (3, 24209901), (9, 8069967), (27, 2689989), (81, 896663), (163, 445581), (489, 148527), (1467, 49509), (4401, 16503), (5501, 13203)]