315199026

素因数分解:

$2^1\times 3^4\times {\mathrm{1945673}}^1$

素因数の和:1945687

約数の個数: 20

約数和(自身を含む): 706279662

約数和(自身を除く): 391080636

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1945673, 3891346, 5837019, 11674038, 17511057, 35022114, 52533171, 105066342, 157599513, 315199026]

約数ペア:

[(1, 315199026), (2, 157599513), (3, 105066342), (6, 52533171), (9, 35022114), (18, 17511057), (27, 11674038), (54, 5837019), (81, 3891346), (162, 1945673)]