890193027

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 1239473664

約数和(自身を除く): 349280637

約数列:

[1, 3, 37, 107, 111, 241, 311, 321, 723, 933, 3959, 8917, 11507, 11877, 25787, 26751, 33277, 34521, 74951, 77361, 99831, 224853, 954119, 1231249, 2773187, 2862357, 3693747, 8019757, 8319561, 24059271, 296731009, 890193027]

約数ペア:

[(1, 890193027), (3, 296731009), (37, 24059271), (107, 8319561), (111, 8019757), (241, 3693747), (311, 2862357), (321, 2773187), (723, 1231249), (933, 954119), (3959, 224853), (8917, 99831), (11507, 77361), (11877, 74951), (25787, 34521), (26751, 33277)]