21105888093

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45982327}}^1$

素因数の和:45982353

約数の個数: 16

約数和(自身を含む): 33107276160

約数和(自身を除く): 12001388067

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45982327, 137946981, 413840943, 781699559, 1241522829, 2345098677, 7035296031, 21105888093]

約数ペア:

[(1, 21105888093), (3, 7035296031), (9, 2345098677), (17, 1241522829), (27, 781699559), (51, 413840943), (153, 137946981), (459, 45982327)]