1265852043

素因数分解:

$3^4\times {\mathrm{601}}^1\times {\mathrm{26003}}^1$

素因数の和:26616

約数の個数: 20

約数和(自身を含む): 1894183368

約数和(自身を除く): 628331325

約数列:

[1, 3, 9, 27, 81, 601, 1803, 5409, 16227, 26003, 48681, 78009, 234027, 702081, 2106243, 15627803, 46883409, 140650227, 421950681, 1265852043]

約数ペア:

[(1, 1265852043), (3, 421950681), (9, 140650227), (27, 46883409), (81, 15627803), (601, 2106243), (1803, 702081), (5409, 234027), (16227, 78009), (26003, 48681)]