156640437

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 228953088

約数和(自身を除く): 72312651

約数列:

[1, 3, 9, 191, 293, 311, 573, 879, 933, 1719, 2637, 2799, 55963, 59401, 91123, 167889, 178203, 273369, 503667, 534609, 820107, 17404493, 52213479, 156640437]

約数ペア:

[(1, 156640437), (3, 52213479), (9, 17404493), (191, 820107), (293, 534609), (311, 503667), (573, 273369), (879, 178203), (933, 167889), (1719, 91123), (2637, 59401), (2799, 55963)]