12658761

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 20778120

約数和(自身を除く): 8119359

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 317, 459, 493, 783, 951, 1377, 1479, 2349, 2853, 4437, 5389, 8559, 9193, 13311, 16167, 25677, 27579, 39933, 48501, 82737, 145503, 156281, 248211, 436509, 468843, 744633, 1406529, 4219587, 12658761]

約数ペア:

[(1, 12658761), (3, 4219587), (9, 1406529), (17, 744633), (27, 468843), (29, 436509), (51, 248211), (81, 156281), (87, 145503), (153, 82737), (261, 48501), (317, 39933), (459, 27579), (493, 25677), (783, 16167), (951, 13311), (1377, 9193), (1479, 8559), (2349, 5389), (2853, 4437)]