72148221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1753}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 110817720

約数和(自身を除く): 38669499

約数列:

[1, 3, 9, 17, 51, 153, 269, 807, 1753, 2421, 4573, 5259, 13719, 15777, 29801, 41157, 89403, 268209, 471557, 1414671, 4244013, 8016469, 24049407, 72148221]

約数ペア:

[(1, 72148221), (3, 24049407), (9, 8016469), (17, 4244013), (51, 1414671), (153, 471557), (269, 268209), (807, 89403), (1753, 41157), (2421, 29801), (4573, 15777), (5259, 13719)]