21134331

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{13267}}^1$

素因数の和:13335

約数の個数: 16

約数和(自身を含む): 31843200

約数和(自身を除く): 10708869

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 13267, 39801, 119403, 358209, 782753, 2348259, 7044777, 21134331]

約数ペア:

[(1, 21134331), (3, 7044777), (9, 2348259), (27, 782753), (59, 358209), (177, 119403), (531, 39801), (1593, 13267)]