23281263

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1459}}^1$

素因数の和:1668

約数の個数: 20

約数和(自身を含む): 34978680

約数和(自身を除く): 11697417

約数列:

[1, 3, 9, 27, 81, 197, 591, 1459, 1773, 4377, 5319, 13131, 15957, 39393, 118179, 287423, 862269, 2586807, 7760421, 23281263]

約数ペア:

[(1, 23281263), (3, 7760421), (9, 2586807), (27, 862269), (81, 287423), (197, 118179), (591, 39393), (1459, 15957), (1773, 13131), (4377, 5319)]