3978198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31573}}^1$

素因数の和:31588

約数の個数: 24

約数和(自身を含む): 9851088

約数和(自身を除く): 5872890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 31573, 63146, 94719, 189438, 221011, 284157, 442022, 568314, 663033, 1326066, 1989099, 3978198]

約数ペア:

[(1, 3978198), (2, 1989099), (3, 1326066), (6, 663033), (7, 568314), (9, 442022), (14, 284157), (18, 221011), (21, 189438), (42, 94719), (63, 63146), (126, 31573)]