90215073

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 153368640

約数和(自身を除く): 63153567

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 1163, 1521, 1989, 2873, 3489, 4563, 5967, 8619, 10467, 15119, 19771, 25857, 31401, 45357, 59313, 77571, 136071, 177939, 196547, 257023, 408213, 533817, 589641, 771069, 1768923, 2313207, 3341299, 5306769, 6939621, 10023897, 30071691, 90215073]

約数ペア:

[(1, 90215073), (3, 30071691), (9, 10023897), (13, 6939621), (17, 5306769), (27, 3341299), (39, 2313207), (51, 1768923), (117, 771069), (153, 589641), (169, 533817), (221, 408213), (351, 257023), (459, 196547), (507, 177939), (663, 136071), (1163, 77571), (1521, 59313), (1989, 45357), (2873, 31401), (3489, 25857), (4563, 19771), (5967, 15119), (8619, 10467)]