67729809

素因数分解:

$3^1\times 7^4\times {\mathrm{9403}}^1$

素因数の和:9434

約数の個数: 20

約数和(自身を含む): 105362416

約数和(自身を除く): 37632607

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 9403, 28209, 65821, 197463, 460747, 1382241, 3225229, 9675687, 22576603, 67729809]

約数ペア:

[(1, 67729809), (3, 22576603), (7, 9675687), (21, 3225229), (49, 1382241), (147, 460747), (343, 197463), (1029, 65821), (2401, 28209), (7203, 9403)]