155991627

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{143243}}^1$

素因数の和:143271

約数の個数: 18

約数和(自身を含む): 247668876

約数和(自身を除く): 91677249

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 143243, 429729, 1289187, 1575673, 4727019, 14181057, 17332403, 51997209, 155991627]

約数ペア:

[(1, 155991627), (3, 51997209), (9, 17332403), (11, 14181057), (33, 4727019), (99, 1575673), (121, 1289187), (363, 429729), (1089, 143243)]