398667051

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{23059}}^1$

素因数の和:23195

約数の個数: 24

約数和(自身を含む): 615148560

約数和(自身を除く): 216481509

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1921, 5763, 17289, 23059, 69177, 207531, 392003, 1176009, 2605667, 3528027, 7817001, 23451003, 44296339, 132889017, 398667051]

約数ペア:

[(1, 398667051), (3, 132889017), (9, 44296339), (17, 23451003), (51, 7817001), (113, 3528027), (153, 2605667), (339, 1176009), (1017, 392003), (1921, 207531), (5763, 69177), (17289, 23059)]