171949833

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{157897}}^1$

素因数の和:157925

約数の個数: 18

約数和(自身を含む): 273005642

約数和(自身を除く): 101055809

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 157897, 473691, 1421073, 1736867, 5210601, 15631803, 19105537, 57316611, 171949833]

約数ペア:

[(1, 171949833), (3, 57316611), (9, 19105537), (11, 15631803), (33, 5210601), (99, 1736867), (121, 1421073), (363, 473691), (1089, 157897)]