148996953

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 252710016

約数和(自身を除く): 103713063

約数列:

[1, 3, 7, 9, 21, 61, 63, 137, 183, 283, 411, 427, 549, 849, 959, 1233, 1281, 1981, 2547, 2877, 3843, 5943, 8357, 8631, 17263, 17829, 25071, 38771, 51789, 58499, 75213, 116313, 120841, 155367, 175497, 271397, 348939, 362523, 526491, 814191, 1087569, 2365031, 2442573, 7095093, 16555217, 21285279, 49665651, 148996953]

約数ペア:

[(1, 148996953), (3, 49665651), (7, 21285279), (9, 16555217), (21, 7095093), (61, 2442573), (63, 2365031), (137, 1087569), (183, 814191), (283, 526491), (411, 362523), (427, 348939), (549, 271397), (849, 175497), (959, 155367), (1233, 120841), (1281, 116313), (1981, 75213), (2547, 58499), (2877, 51789), (3843, 38771), (5943, 25071), (8357, 17829), (8631, 17263)]