153934263

素因数分解:

$3^4\times 7^1\times {\mathrm{271489}}^1$

素因数の和:271508

約数の個数: 20

約数和(自身を含む): 262802320

約数和(自身を除く): 108868057

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 271489, 814467, 1900423, 2443401, 5701269, 7330203, 17103807, 21990609, 51311421, 153934263]

約数ペア:

[(1, 153934263), (3, 51311421), (7, 21990609), (9, 17103807), (21, 7330203), (27, 5701269), (63, 2443401), (81, 1900423), (189, 814467), (567, 271489)]