90627291

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 146165760

約数和(自身を除く): 55538469

約数列:

[1, 3, 9, 23, 29, 31, 69, 87, 93, 207, 261, 279, 487, 667, 713, 899, 1461, 2001, 2139, 2697, 4383, 6003, 6417, 8091, 11201, 14123, 15097, 20677, 33603, 42369, 45291, 62031, 100809, 127107, 135873, 186093, 324829, 347231, 437813, 974487, 1041693, 1313439, 2923461, 3125079, 3940317, 10069699, 30209097, 90627291]

約数ペア:

[(1, 90627291), (3, 30209097), (9, 10069699), (23, 3940317), (29, 3125079), (31, 2923461), (69, 1313439), (87, 1041693), (93, 974487), (207, 437813), (261, 347231), (279, 324829), (487, 186093), (667, 135873), (713, 127107), (899, 100809), (1461, 62031), (2001, 45291), (2139, 42369), (2697, 33603), (4383, 20677), (6003, 15097), (6417, 14123), (8091, 11201)]