21522051

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{46889}}^1$

素因数の和:46915

約数の個数: 16

約数和(自身を含む): 33760800

約数和(自身を除く): 12238749

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 46889, 140667, 422001, 797113, 1266003, 2391339, 7174017, 21522051]

約数ペア:

[(1, 21522051), (3, 7174017), (9, 2391339), (17, 1266003), (27, 797113), (51, 422001), (153, 140667), (459, 46889)]