64930653

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 100284800

約数和(自身を除く): 35354147

約数列:

[1, 3, 9, 27, 73, 79, 81, 139, 219, 237, 417, 657, 711, 1251, 1971, 2133, 3753, 5767, 5913, 6399, 10147, 10981, 11259, 17301, 30441, 32943, 51903, 91323, 98829, 155709, 273969, 296487, 467127, 801613, 821907, 889461, 2404839, 7214517, 21643551, 64930653]

約数ペア:

[(1, 64930653), (3, 21643551), (9, 7214517), (27, 2404839), (73, 889461), (79, 821907), (81, 801613), (139, 467127), (219, 296487), (237, 273969), (417, 155709), (657, 98829), (711, 91323), (1251, 51903), (1971, 32943), (2133, 30441), (3753, 17301), (5767, 11259), (5913, 10981), (6399, 10147)]