23390991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 14348529

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 309, 351, 647, 927, 1339, 1941, 2781, 4017, 5823, 8411, 12051, 17469, 25233, 36153, 66641, 75699, 199923, 227097, 599769, 866333, 1799307, 2598999, 7796997, 23390991]

約数ペア:

[(1, 23390991), (3, 7796997), (9, 2598999), (13, 1799307), (27, 866333), (39, 599769), (103, 227097), (117, 199923), (309, 75699), (351, 66641), (647, 36153), (927, 25233), (1339, 17469), (1941, 12051), (2781, 8411), (4017, 5823)]