20221041

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 29088864

約数和(自身を除く): 8867823

約数列:

[1, 3, 17, 51, 83, 249, 281, 289, 843, 867, 1411, 4233, 4777, 14331, 23323, 23987, 69969, 71961, 81209, 243627, 396491, 1189473, 6740347, 20221041]

約数ペア:

[(1, 20221041), (3, 6740347), (17, 1189473), (51, 396491), (83, 243627), (249, 81209), (281, 71961), (289, 69969), (843, 23987), (867, 23323), (1411, 14331), (4233, 4777)]