168106563

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 260897280

約数和(自身を除く): 92790717

約数列:

[1, 3, 9, 23, 27, 69, 207, 421, 621, 643, 1263, 1929, 3789, 5787, 9683, 11367, 14789, 17361, 29049, 44367, 87147, 133101, 261441, 270703, 399303, 812109, 2436327, 6226169, 7308981, 18678507, 56035521, 168106563]

約数ペア:

[(1, 168106563), (3, 56035521), (9, 18678507), (23, 7308981), (27, 6226169), (69, 2436327), (207, 812109), (421, 399303), (621, 270703), (643, 261441), (1263, 133101), (1929, 87147), (3789, 44367), (5787, 29049), (9683, 17361), (11367, 14789)]