120871359

素因数分解:

$3^5\times 7^1\times {\mathrm{71059}}^1$

素因数の和:71081

約数の個数: 24

約数和(自身を含む): 206926720

約数和(自身を除く): 86055361

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 71059, 213177, 497413, 639531, 1492239, 1918593, 4476717, 5755779, 13430151, 17267337, 40290453, 120871359]

約数ペア:

[(1, 120871359), (3, 40290453), (7, 17267337), (9, 13430151), (21, 5755779), (27, 4476717), (63, 1918593), (81, 1492239), (189, 639531), (243, 497413), (567, 213177), (1701, 71059)]