156631959

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{143831}}^1$

素因数の和:143859

約数の個数: 18

約数和(自身を含む): 248685528

約数和(自身を除く): 92053569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 143831, 431493, 1294479, 1582141, 4746423, 14239269, 17403551, 52210653, 156631959]

約数ペア:

[(1, 156631959), (3, 52210653), (9, 17403551), (11, 14239269), (33, 4746423), (99, 1582141), (121, 1294479), (363, 431493), (1089, 143831)]