397777986

素因数分解:

$2^1\times 3^3\times {\mathrm{7366259}}^1$

素因数の和:7366270

約数の個数: 16

約数和(自身を含む): 883951200

約数和(自身を除く): 486173214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7366259, 14732518, 22098777, 44197554, 66296331, 132592662, 198888993, 397777986]

約数ペア:

[(1, 397777986), (2, 198888993), (3, 132592662), (6, 66296331), (9, 44197554), (18, 22098777), (27, 14732518), (54, 7366259)]