69168489

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 100471392

約数和(自身を除く): 31302903

約数列:

[1, 3, 13, 39, 169, 227, 507, 601, 681, 1803, 2951, 7813, 8853, 23439, 38363, 101569, 115089, 136427, 304707, 409281, 1773551, 5320653, 23056163, 69168489]

約数ペア:

[(1, 69168489), (3, 23056163), (13, 5320653), (39, 1773551), (169, 409281), (227, 304707), (507, 136427), (601, 115089), (681, 101569), (1803, 38363), (2951, 23439), (7813, 8853)]