393961914

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{26921}}^1$

素因数の和:27203

約数の個数: 32

約数和(自身を含む): 878734080

約数和(自身を除く): 484772166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1626, 2439, 4878, 7317, 14634, 26921, 53842, 80763, 161526, 242289, 484578, 726867, 1453734, 7295591, 14591182, 21886773, 43773546, 65660319, 131320638, 196980957, 393961914]

約数ペア:

[(1, 393961914), (2, 196980957), (3, 131320638), (6, 65660319), (9, 43773546), (18, 21886773), (27, 14591182), (54, 7295591), (271, 1453734), (542, 726867), (813, 484578), (1626, 242289), (2439, 161526), (4878, 80763), (7317, 53842), (14634, 26921)]