89831781

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19687}}^1$

素因数の和:19722

約数の個数: 24

約数和(自身を含む): 144116160

約数和(自身を除く): 54284379

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 19687, 59061, 177183, 255931, 531549, 767793, 2303379, 3327103, 6910137, 9981309, 29943927, 89831781]

約数ペア:

[(1, 89831781), (3, 29943927), (9, 9981309), (13, 6910137), (27, 3327103), (39, 2303379), (117, 767793), (169, 531549), (351, 255931), (507, 177183), (1521, 59061), (4563, 19687)]