4738419

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 8282208

約数和(自身を除く): 3543789

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 137, 183, 189, 411, 427, 549, 567, 959, 1233, 1281, 1647, 2877, 3699, 3843, 4941, 8357, 8631, 11097, 11529, 25071, 25893, 34587, 58499, 75213, 77679, 175497, 225639, 526491, 676917, 1579473, 4738419]

約数ペア:

[(1, 4738419), (3, 1579473), (7, 676917), (9, 526491), (21, 225639), (27, 175497), (61, 77679), (63, 75213), (81, 58499), (137, 34587), (183, 25893), (189, 25071), (411, 11529), (427, 11097), (549, 8631), (567, 8357), (959, 4941), (1233, 3843), (1281, 3699), (1647, 2877)]