12761865

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6917}}^1$

素因数の和:6969

約数の個数: 24

約数和(自身を含む): 22663368

約数和(自身を除く): 9901503

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 6917, 20751, 34585, 62253, 103755, 283597, 311265, 850791, 1417985, 2552373, 4253955, 12761865]

約数ペア:

[(1, 12761865), (3, 4253955), (5, 2552373), (9, 1417985), (15, 850791), (41, 311265), (45, 283597), (123, 103755), (205, 62253), (369, 34585), (615, 20751), (1845, 6917)]