20170087623

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{31627}}^1$

素因数の和:31884

約数の個数: 48

約数和(自身を含む): 34103586816

約数和(自身を除く): 13933499193

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 191, 371, 477, 573, 1113, 1337, 1719, 3339, 4011, 10123, 12033, 30369, 31627, 70861, 91107, 94881, 212583, 221389, 284643, 637749, 664167, 1676231, 1992501, 5028693, 6040757, 11733617, 15086079, 18122271, 35200851, 42285299, 54366813, 105602553, 126855897, 320160121, 380567691, 960480363, 2241120847, 2881441089, 6723362541, 20170087623]

約数ペア:

[(1, 20170087623), (3, 6723362541), (7, 2881441089), (9, 2241120847), (21, 960480363), (53, 380567691), (63, 320160121), (159, 126855897), (191, 105602553), (371, 54366813), (477, 42285299), (573, 35200851), (1113, 18122271), (1337, 15086079), (1719, 11733617), (3339, 6040757), (4011, 5028693), (10123, 1992501), (12033, 1676231), (30369, 664167), (31627, 637749), (70861, 284643), (91107, 221389), (94881, 212583)]