12689442

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^3$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 27806220

約数和(自身を除く): 15116778

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 7921, 15842, 23763, 47526, 71289, 142578, 704969, 1409938, 2114907, 4229814, 6344721, 12689442]

約数ペア:

[(1, 12689442), (2, 6344721), (3, 4229814), (6, 2114907), (9, 1409938), (18, 704969), (89, 142578), (178, 71289), (267, 47526), (534, 23763), (801, 15842), (1602, 7921)]