68464221

素因数分解:

$3^1\times 7^2\times {\mathrm{465743}}^1$

素因数の和:465760

約数の個数: 12

約数和(自身を含む): 106189632

約数和(自身を除く): 37725411

約数列:

[1, 3, 7, 21, 49, 147, 465743, 1397229, 3260201, 9780603, 22821407, 68464221]

約数ペア:

[(1, 68464221), (3, 22821407), (7, 9780603), (21, 3260201), (49, 1397229), (147, 465743)]