15506397

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11261}}^1$

素因数の和:11290

約数の個数: 20

約数和(自身を含む): 24528636

約数和(自身を除く): 9022239

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11261, 33783, 101349, 191437, 304047, 574311, 912141, 1722933, 5168799, 15506397]

約数ペア:

[(1, 15506397), (3, 5168799), (9, 1722933), (17, 912141), (27, 574311), (51, 304047), (81, 191437), (153, 101349), (459, 33783), (1377, 11261)]