12779207838

素因数分解:

$2^1\times 3^4\times {\mathrm{78883999}}^1$

素因数の和:78884013

約数の個数: 20

約数和(自身を含む): 28634892000

約数和(自身を除く): 15855684162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78883999, 157767998, 236651997, 473303994, 709955991, 1419911982, 2129867973, 4259735946, 6389603919, 12779207838]

約数ペア:

[(1, 12779207838), (2, 6389603919), (3, 4259735946), (6, 2129867973), (9, 1419911982), (18, 709955991), (27, 473303994), (54, 236651997), (81, 157767998), (162, 78883999)]