311242014

素因数分解:

$2^1\times 3^4\times {\mathrm{1921247}}^1$

素因数の和:1921261

約数の個数: 20

約数和(自身を含む): 697413024

約数和(自身を除く): 386171010

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1921247, 3842494, 5763741, 11527482, 17291223, 34582446, 51873669, 103747338, 155621007, 311242014]

約数ペア:

[(1, 311242014), (2, 155621007), (3, 103747338), (6, 51873669), (9, 34582446), (18, 17291223), (27, 11527482), (54, 5763741), (81, 3842494), (162, 1921247)]