72211329

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 109449600

約数和(自身を除く): 37238271

約数列:

[1, 3, 9, 23, 69, 199, 207, 597, 1753, 1791, 4577, 5259, 13731, 15777, 40319, 41193, 120957, 348847, 362871, 1046541, 3139623, 8023481, 24070443, 72211329]

約数ペア:

[(1, 72211329), (3, 24070443), (9, 8023481), (23, 3139623), (69, 1046541), (199, 362871), (207, 348847), (597, 120957), (1753, 41193), (1791, 40319), (4577, 15777), (5259, 13731)]