201637251

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{2113}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 304720416

約数和(自身を除く): 103083165

約数列:

[1, 3, 9, 23, 69, 207, 461, 1383, 2113, 4149, 6339, 10603, 19017, 31809, 48599, 95427, 145797, 437391, 974093, 2922279, 8766837, 22404139, 67212417, 201637251]

約数ペア:

[(1, 201637251), (3, 67212417), (9, 22404139), (23, 8766837), (69, 2922279), (207, 974093), (461, 437391), (1383, 145797), (2113, 95427), (4149, 48599), (6339, 31809), (10603, 19017)]