72497271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 123049472

約数和(自身を除く): 50552201

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 121, 231, 277, 309, 363, 721, 831, 847, 1133, 1939, 2163, 2541, 3047, 3399, 5817, 7931, 9141, 12463, 21329, 23793, 28531, 33517, 37389, 63987, 85593, 87241, 100551, 199717, 234619, 261723, 313841, 599151, 703857, 941523, 2196887, 3452251, 6590661, 10356753, 24165757, 72497271]

約数ペア:

[(1, 72497271), (3, 24165757), (7, 10356753), (11, 6590661), (21, 3452251), (33, 2196887), (77, 941523), (103, 703857), (121, 599151), (231, 313841), (277, 261723), (309, 234619), (363, 199717), (721, 100551), (831, 87241), (847, 85593), (1133, 63987), (1939, 37389), (2163, 33517), (2541, 28531), (3047, 23793), (3399, 21329), (5817, 12463), (7931, 9141)]