90925821

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 163320960

約数和(自身を除く): 72395139

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 279, 441, 567, 651, 739, 837, 1323, 1519, 1953, 2217, 2511, 3969, 4557, 5173, 5859, 6651, 13671, 15519, 17577, 19953, 22909, 36211, 41013, 46557, 59859, 68727, 108633, 123039, 139671, 160363, 206181, 325899, 419013, 481089, 618543, 977697, 1122541, 1443267, 1855629, 2933091, 3367623, 4329801, 10102869, 12989403, 30308607, 90925821]

約数ペア:

[(1, 90925821), (3, 30308607), (7, 12989403), (9, 10102869), (21, 4329801), (27, 3367623), (31, 2933091), (49, 1855629), (63, 1443267), (81, 1122541), (93, 977697), (147, 618543), (189, 481089), (217, 419013), (279, 325899), (441, 206181), (567, 160363), (651, 139671), (739, 123039), (837, 108633), (1323, 68727), (1519, 59859), (1953, 46557), (2217, 41013), (2511, 36211), (3969, 22909), (4557, 19953), (5173, 17577), (5859, 15519), (6651, 13671)]