419955687

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{2203}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 618883200

約数和(自身を除く): 198927513

約数列:

[1, 3, 9, 59, 177, 359, 531, 1077, 2203, 3231, 6609, 19827, 21181, 63543, 129977, 190629, 389931, 790877, 1169793, 2372631, 7117893, 46661743, 139985229, 419955687]

約数ペア:

[(1, 419955687), (3, 139985229), (9, 46661743), (59, 7117893), (177, 2372631), (359, 1169793), (531, 790877), (1077, 389931), (2203, 190629), (3231, 129977), (6609, 63543), (19827, 21181)]