3231501

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 2514099

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 89, 91, 133, 147, 247, 267, 273, 399, 623, 637, 741, 931, 1157, 1691, 1729, 1869, 1911, 2793, 3471, 4361, 5073, 5187, 8099, 11837, 12103, 13083, 21983, 24297, 35511, 36309, 56693, 65949, 82859, 153881, 170079, 248577, 461643, 1077167, 3231501]

約数ペア:

[(1, 3231501), (3, 1077167), (7, 461643), (13, 248577), (19, 170079), (21, 153881), (39, 82859), (49, 65949), (57, 56693), (89, 36309), (91, 35511), (133, 24297), (147, 21983), (247, 13083), (267, 12103), (273, 11837), (399, 8099), (623, 5187), (637, 5073), (741, 4361), (931, 3471), (1157, 2793), (1691, 1911), (1729, 1869)]