289301049

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{4219}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 441074400

約数和(自身を除く): 151773351

約数列:

[1, 3, 9, 19, 57, 171, 401, 1203, 3609, 4219, 7619, 12657, 22857, 37971, 68571, 80161, 240483, 721449, 1691819, 5075457, 15226371, 32144561, 96433683, 289301049]

約数ペア:

[(1, 289301049), (3, 96433683), (9, 32144561), (19, 15226371), (57, 5075457), (171, 1691819), (401, 721449), (1203, 240483), (3609, 80161), (4219, 68571), (7619, 37971), (12657, 22857)]