1640984517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{369841}}^1$

素因数の和:369893

約数の個数: 24

約数和(自身を含む): 2596290840

約数和(自身を除く): 955306323

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 369841, 1109523, 3328569, 6287297, 10725389, 18861891, 32176167, 56585673, 96528501, 182331613, 546994839, 1640984517]

約数ペア:

[(1, 1640984517), (3, 546994839), (9, 182331613), (17, 96528501), (29, 56585673), (51, 32176167), (87, 18861891), (153, 10725389), (261, 6287297), (493, 3328569), (1479, 1109523), (4437, 369841)]