5553261

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 9236864

約数和(自身を除く): 3683603

約数列:

[1, 3, 7, 9, 21, 63, 181, 487, 543, 1267, 1461, 1629, 3409, 3801, 4383, 10227, 11403, 30681, 88147, 264441, 617029, 793323, 1851087, 5553261]

約数ペア:

[(1, 5553261), (3, 1851087), (7, 793323), (9, 617029), (21, 264441), (63, 88147), (181, 30681), (487, 11403), (543, 10227), (1267, 4383), (1461, 3801), (1629, 3409)]