171917163

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{157867}}^1$

素因数の和:157895

約数の個数: 18

約数和(自身を含む): 272953772

約数和(自身を除く): 101036609

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 157867, 473601, 1420803, 1736537, 5209611, 15628833, 19101907, 57305721, 171917163]

約数ペア:

[(1, 171917163), (3, 57305721), (9, 19101907), (11, 15628833), (33, 5209611), (99, 1736537), (121, 1420803), (363, 473601), (1089, 157867)]