628992054

素因数分解:

$2^1\times 3^4\times {\mathrm{3882667}}^1$

素因数の和:3882681

約数の個数: 20

約数和(自身を含む): 1409408484

約数和(自身を除く): 780416430

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3882667, 7765334, 11648001, 23296002, 34944003, 69888006, 104832009, 209664018, 314496027, 628992054]

約数ペア:

[(1, 628992054), (2, 314496027), (3, 209664018), (6, 104832009), (9, 69888006), (18, 34944003), (27, 23296002), (54, 11648001), (81, 7765334), (162, 3882667)]