2962269

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 18

約数和(自身を含む): 4401150

約数和(自身を除く): 1438881

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 1341, 2209, 6627, 7003, 19881, 21009, 63027, 329141, 987423, 2962269]

約数ペア:

[(1, 2962269), (3, 987423), (9, 329141), (47, 63027), (141, 21009), (149, 19881), (423, 7003), (447, 6627), (1341, 2209)]