56551152357

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1\times {\mathrm{3491}}^1$

素因数の和:4554

約数の個数: 48

約数和(自身を含む): 93762714240

約数和(自身を除く): 37211561883

約数列:

[1, 3, 7, 9, 21, 63, 389, 661, 1167, 1983, 2723, 3491, 3501, 4627, 5949, 8169, 10473, 13881, 24437, 24507, 31419, 41643, 73311, 219933, 257129, 771387, 1357999, 1799903, 2307551, 2314161, 4073997, 5399709, 6922653, 9505993, 12221991, 16152857, 16199127, 20767959, 28517979, 48458571, 85553937, 145375713, 897637339, 2692912017, 6283461373, 8078736051, 18850384119, 56551152357]

約数ペア:

[(1, 56551152357), (3, 18850384119), (7, 8078736051), (9, 6283461373), (21, 2692912017), (63, 897637339), (389, 145375713), (661, 85553937), (1167, 48458571), (1983, 28517979), (2723, 20767959), (3491, 16199127), (3501, 16152857), (4627, 12221991), (5949, 9505993), (8169, 6922653), (10473, 5399709), (13881, 4073997), (24437, 2314161), (24507, 2307551), (31419, 1799903), (41643, 1357999), (73311, 771387), (219933, 257129)]