989463906

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{20011}}^1$

素因数の和:20127

約数の個数: 48

約数和(自身を含む): 2229016608

約数和(自身を除く): 1239552702

約数列:

[1, 2, 3, 6, 9, 18, 41, 67, 82, 123, 134, 201, 246, 369, 402, 603, 738, 1206, 2747, 5494, 8241, 16482, 20011, 24723, 40022, 49446, 60033, 120066, 180099, 360198, 820451, 1340737, 1640902, 2461353, 2681474, 4022211, 4922706, 7384059, 8044422, 12066633, 14768118, 24133266, 54970217, 109940434, 164910651, 329821302, 494731953, 989463906]

約数ペア:

[(1, 989463906), (2, 494731953), (3, 329821302), (6, 164910651), (9, 109940434), (18, 54970217), (41, 24133266), (67, 14768118), (82, 12066633), (123, 8044422), (134, 7384059), (201, 4922706), (246, 4022211), (369, 2681474), (402, 2461353), (603, 1640902), (738, 1340737), (1206, 820451), (2747, 360198), (5494, 180099), (8241, 120066), (16482, 60033), (20011, 49446), (24723, 40022)]