20181763629

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{659}}^1\times {\mathrm{21401}}^1$

素因数の和:22122

約数の個数: 32

約数和(自身を含む): 30510691200

約数和(自身を除く): 10328927571

約数列:

[1, 3, 9, 27, 53, 159, 477, 659, 1431, 1977, 5931, 17793, 21401, 34927, 64203, 104781, 192609, 314343, 577827, 943029, 1134253, 3402759, 10208277, 14103259, 30624831, 42309777, 126929331, 380787993, 747472727, 2242418181, 6727254543, 20181763629]

約数ペア:

[(1, 20181763629), (3, 6727254543), (9, 2242418181), (27, 747472727), (53, 380787993), (159, 126929331), (477, 42309777), (659, 30624831), (1431, 14103259), (1977, 10208277), (5931, 3402759), (17793, 1134253), (21401, 943029), (34927, 577827), (64203, 314343), (104781, 192609)]