201744837

素因数分解:

$3^4\times 7^1\times {\mathrm{355811}}^1$

素因数の和:355830

約数の個数: 20

約数和(自身を含む): 344426016

約数和(自身を除く): 142681179

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355811, 1067433, 2490677, 3202299, 7472031, 9606897, 22416093, 28820691, 67248279, 201744837]

約数ペア:

[(1, 201744837), (3, 67248279), (7, 28820691), (9, 22416093), (21, 9606897), (27, 7472031), (63, 3202299), (81, 2490677), (189, 1067433), (567, 355811)]