890353737

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 1724486400

約数和(自身を除く): 834132663

約数列:

[1, 3, 7, 9, 13, 19, 21, 29, 39, 57, 63, 87, 91, 117, 133, 171, 203, 247, 261, 273, 377, 399, 551, 609, 741, 819, 1131, 1197, 1653, 1729, 1827, 1973, 2223, 2639, 3393, 3857, 4959, 5187, 5919, 7163, 7917, 11571, 13811, 15561, 17757, 21489, 23751, 25649, 34713, 37487, 41433, 50141, 57217, 64467, 76947, 112461, 124299, 150423, 171651, 179543, 230841, 262409, 337383, 400519, 451269, 487331, 514953, 538629, 743821, 787227, 1087123, 1201557, 1461993, 1615887, 2231463, 2361681, 3261369, 3411317, 3604671, 4385979, 5206747, 6694389, 7609861, 9784107, 10233951, 14132599, 15620241, 22829583, 30701853, 42397797, 46860723, 68488749, 98928193, 127193391, 296784579, 890353737]

約数ペア:

[(1, 890353737), (3, 296784579), (7, 127193391), (9, 98928193), (13, 68488749), (19, 46860723), (21, 42397797), (29, 30701853), (39, 22829583), (57, 15620241), (63, 14132599), (87, 10233951), (91, 9784107), (117, 7609861), (133, 6694389), (171, 5206747), (203, 4385979), (247, 3604671), (261, 3411317), (273, 3261369), (377, 2361681), (399, 2231463), (551, 1615887), (609, 1461993), (741, 1201557), (819, 1087123), (1131, 787227), (1197, 743821), (1653, 538629), (1729, 514953), (1827, 487331), (1973, 451269), (2223, 400519), (2639, 337383), (3393, 262409), (3857, 230841), (4959, 179543), (5187, 171651), (5919, 150423), (7163, 124299), (7917, 112461), (11571, 76947), (13811, 64467), (15561, 57217), (17757, 50141), (21489, 41433), (23751, 37487), (25649, 34713)]