7139025639

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{226571}}^1$

素因数の和:226972

約数の個数: 20

約数和(自身を含む): 10691932680

約数和(自身を除く): 3552907041

約数列:

[1, 3, 9, 27, 81, 389, 1167, 3501, 10503, 31509, 226571, 679713, 2039139, 6117417, 18352251, 88136119, 264408357, 793225071, 2379675213, 7139025639]

約数ペア:

[(1, 7139025639), (3, 2379675213), (9, 793225071), (27, 264408357), (81, 88136119), (389, 18352251), (1167, 6117417), (3501, 2039139), (10503, 679713), (31509, 226571)]