66907917

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{13691}}^1$

素因数の和:13881

約数の個数: 16

約数和(自身を含む): 99677760

約数和(自身を除く): 32769843

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 13691, 41073, 123219, 369657, 2478071, 7434213, 22302639, 66907917]

約数ペア:

[(1, 66907917), (3, 22302639), (9, 7434213), (27, 2478071), (181, 369657), (543, 123219), (1629, 41073), (4887, 13691)]