149865723

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1753}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 262679040

約数和(自身を除く): 112813317

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 413, 483, 531, 1239, 1357, 1449, 1753, 3717, 4071, 5259, 9499, 12213, 12271, 15777, 28497, 36813, 40319, 85491, 103427, 110439, 120957, 282233, 310281, 362871, 723989, 846699, 930843, 2171967, 2378821, 2540097, 6515901, 7136463, 16651747, 21409389, 49955241, 149865723]

約数ペア:

[(1, 149865723), (3, 49955241), (7, 21409389), (9, 16651747), (21, 7136463), (23, 6515901), (59, 2540097), (63, 2378821), (69, 2171967), (161, 930843), (177, 846699), (207, 723989), (413, 362871), (483, 310281), (531, 282233), (1239, 120957), (1357, 110439), (1449, 103427), (1753, 85491), (3717, 40319), (4071, 36813), (5259, 28497), (9499, 15777), (12213, 12271)]