90143946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{217739}}^1$

素因数の和:217770

約数の個数: 24

約数和(自身を含む): 203804640

約数和(自身を除く): 113660694

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 217739, 435478, 653217, 1306434, 1959651, 3919302, 5007997, 10015994, 15023991, 30047982, 45071973, 90143946]

約数ペア:

[(1, 90143946), (2, 45071973), (3, 30047982), (6, 15023991), (9, 10015994), (18, 5007997), (23, 3919302), (46, 1959651), (69, 1306434), (138, 653217), (207, 435478), (414, 217739)]