21766041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 35102496

約数和(自身を除く): 13336455

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 5113, 15339, 46017, 56243, 168729, 219859, 506187, 659577, 1978731, 2418449, 7255347, 21766041]

約数ペア:

[(1, 21766041), (3, 7255347), (9, 2418449), (11, 1978731), (33, 659577), (43, 506187), (99, 219859), (129, 168729), (387, 56243), (473, 46017), (1419, 15339), (4257, 5113)]