72451827

素因数分解:

$3^4\times 7^1\times {\mathrm{127781}}^1$

素因数の和:127800

約数の個数: 20

約数和(自身を含む): 123692976

約数和(自身を除く): 51241149

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 127781, 383343, 894467, 1150029, 2683401, 3450087, 8050203, 10350261, 24150609, 72451827]

約数ペア:

[(1, 72451827), (3, 24150609), (7, 10350261), (9, 8050203), (21, 3450087), (27, 2683401), (63, 1150029), (81, 894467), (189, 383343), (567, 127781)]