2019975495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{9923}}^1$

素因数の和:10303

約数の個数: 32

約数和(自身を含む): 3321126144

約数和(自身を除く): 1301150649

約数列:

[1, 3, 5, 15, 41, 123, 205, 331, 615, 993, 1655, 4965, 9923, 13571, 29769, 40713, 49615, 67855, 148845, 203565, 406843, 1220529, 2034215, 3284513, 6102645, 9853539, 16422565, 49267695, 134665033, 403995099, 673325165, 2019975495]

約数ペア:

[(1, 2019975495), (3, 673325165), (5, 403995099), (15, 134665033), (41, 49267695), (123, 16422565), (205, 9853539), (331, 6102645), (615, 3284513), (993, 2034215), (1655, 1220529), (4965, 406843), (9923, 203565), (13571, 148845), (29769, 67855), (40713, 49615)]