90813177

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 172892160

約数和(自身を除く): 82078983

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 299, 351, 483, 621, 819, 897, 1449, 1607, 2093, 2457, 2691, 4347, 4821, 6279, 8073, 11249, 14463, 18837, 20891, 33747, 36961, 43389, 56511, 62673, 101241, 110883, 146237, 188019, 258727, 303723, 332649, 438711, 480493, 564057, 776181, 997947, 1316133, 1441479, 2328543, 3363451, 3948399, 4324437, 6985629, 10090353, 12973311, 30271059, 90813177]

約数ペア:

[(1, 90813177), (3, 30271059), (7, 12973311), (9, 10090353), (13, 6985629), (21, 4324437), (23, 3948399), (27, 3363451), (39, 2328543), (63, 1441479), (69, 1316133), (91, 997947), (117, 776181), (161, 564057), (189, 480493), (207, 438711), (273, 332649), (299, 303723), (351, 258727), (483, 188019), (621, 146237), (819, 110883), (897, 101241), (1449, 62673), (1607, 56511), (2093, 43389), (2457, 36961), (2691, 33747), (4347, 20891), (4821, 18837), (6279, 14463), (8073, 11249)]