31637439

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 16884801

約数列:

[1, 3, 9, 27, 47, 107, 141, 233, 321, 423, 699, 963, 1269, 2097, 2889, 5029, 6291, 10951, 15087, 24931, 32853, 45261, 74793, 98559, 135783, 224379, 295677, 673137, 1171757, 3515271, 10545813, 31637439]

約数ペア:

[(1, 31637439), (3, 10545813), (9, 3515271), (27, 1171757), (47, 673137), (107, 295677), (141, 224379), (233, 135783), (321, 98559), (423, 74793), (699, 45261), (963, 32853), (1269, 24931), (2097, 15087), (2889, 10951), (5029, 6291)]