30341961

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 49905856

約数和(自身を除く): 19563895

約数列:

[1, 3, 9, 13, 37, 39, 43, 111, 117, 129, 163, 333, 387, 481, 489, 559, 1443, 1467, 1591, 1677, 2119, 4329, 4773, 5031, 6031, 6357, 7009, 14319, 18093, 19071, 20683, 21027, 54279, 62049, 63081, 78403, 91117, 186147, 235209, 259333, 273351, 705627, 777999, 820053, 2333997, 3371329, 10113987, 30341961]

約数ペア:

[(1, 30341961), (3, 10113987), (9, 3371329), (13, 2333997), (37, 820053), (39, 777999), (43, 705627), (111, 273351), (117, 259333), (129, 235209), (163, 186147), (333, 91117), (387, 78403), (481, 63081), (489, 62049), (559, 54279), (1443, 21027), (1467, 20683), (1591, 19071), (1677, 18093), (2119, 14319), (4329, 7009), (4773, 6357), (5031, 6031)]