156978693711

素因数分解:

$3^3\times 7^1\times {\mathrm{7103}}^1\times {\mathrm{116933}}^1$

素因数の和:124052

約数の個数: 32

約数和(自身を含む): 265823723520

約数和(自身を除く): 108845029809

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7103, 21309, 49721, 63927, 116933, 149163, 191781, 350799, 447489, 818531, 1052397, 1342467, 2455593, 3157191, 7366779, 22100337, 830575099, 2491725297, 5814025693, 7475175891, 17442077079, 22425527673, 52326231237, 156978693711]

約数ペア:

[(1, 156978693711), (3, 52326231237), (7, 22425527673), (9, 17442077079), (21, 7475175891), (27, 5814025693), (63, 2491725297), (189, 830575099), (7103, 22100337), (21309, 7366779), (49721, 3157191), (63927, 2455593), (116933, 1342467), (149163, 1052397), (191781, 818531), (350799, 447489)]