13047867

素因数分解:

$3^2\times 7^2\times {\mathrm{29587}}^1$

素因数の和:29607

約数の個数: 18

約数和(自身を含む): 21924708

約数和(自身を除く): 8876841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29587, 88761, 207109, 266283, 621327, 1449763, 1863981, 4349289, 13047867]

約数ペア:

[(1, 13047867), (3, 4349289), (7, 1863981), (9, 1449763), (21, 621327), (49, 266283), (63, 207109), (147, 88761), (441, 29587)]