289370295945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{279584827}}^1$

素因数の和:279584861

約数の個数: 24

約数和(自身を含む): 523382798016

約数和(自身を除く): 234012502071

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 279584827, 838754481, 1397924135, 2516263443, 4193772405, 6430451021, 12581317215, 19291353063, 32152255105, 57874059189, 96456765315, 289370295945]

約数ペア:

[(1, 289370295945), (3, 96456765315), (5, 57874059189), (9, 32152255105), (15, 19291353063), (23, 12581317215), (45, 6430451021), (69, 4193772405), (115, 2516263443), (207, 1397924135), (345, 838754481), (1035, 279584827)]