1291268142

素因数分解:

$2^1\times 3^4\times {\mathrm{2251}}^1\times {\mathrm{3541}}^1$

素因数の和:5806

約数の個数: 40

約数和(自身を含む): 2895499992

約数和(自身を除く): 1604231850

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2251, 3541, 4502, 6753, 7082, 10623, 13506, 20259, 21246, 31869, 40518, 60777, 63738, 95607, 121554, 182331, 191214, 286821, 364662, 573642, 7970791, 15941582, 23912373, 47824746, 71737119, 143474238, 215211357, 430422714, 645634071, 1291268142]

約数ペア:

[(1, 1291268142), (2, 645634071), (3, 430422714), (6, 215211357), (9, 143474238), (18, 71737119), (27, 47824746), (54, 23912373), (81, 15941582), (162, 7970791), (2251, 573642), (3541, 364662), (4502, 286821), (6753, 191214), (7082, 182331), (10623, 121554), (13506, 95607), (20259, 63738), (21246, 60777), (31869, 40518)]