172586019

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 244270080

約数和(自身を除く): 71684061

約数列:

[1, 3, 37, 61, 71, 111, 183, 213, 359, 1077, 2257, 2627, 4331, 6771, 7881, 12993, 13283, 21899, 25489, 39849, 65697, 76467, 160247, 480741, 810263, 943093, 1554829, 2430789, 2829279, 4664487, 57528673, 172586019]

約数ペア:

[(1, 172586019), (3, 57528673), (37, 4664487), (61, 2829279), (71, 2430789), (111, 1554829), (183, 943093), (213, 810263), (359, 480741), (1077, 160247), (2257, 76467), (2627, 65697), (4331, 39849), (6771, 25489), (7881, 21899), (12993, 13283)]