13953177

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 23154560

約数和(自身を除く): 9201383

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 919, 1687, 2169, 2757, 5061, 6433, 8271, 15183, 19299, 57897, 221479, 664437, 1550353, 1993311, 4651059, 13953177]

約数ペア:

[(1, 13953177), (3, 4651059), (7, 1993311), (9, 1550353), (21, 664437), (63, 221479), (241, 57897), (723, 19299), (919, 15183), (1687, 8271), (2169, 6433), (2757, 5061)]