78961821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{2393}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 111694464

約数和(自身を除く): 32732643

約数列:

[1, 3, 17, 51, 647, 1941, 2393, 7179, 10999, 32997, 40681, 122043, 1548271, 4644813, 26320607, 78961821]

約数ペア:

[(1, 78961821), (3, 26320607), (17, 4644813), (51, 1548271), (647, 122043), (1941, 40681), (2393, 32997), (7179, 10999)]