978171267

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{21727}}^1$

素因数の和:22122

約数の個数: 16

約数和(自身を含む): 1338444800

約数和(自身を除く): 360273533

約数列:

[1, 3, 43, 129, 349, 1047, 15007, 21727, 45021, 65181, 934261, 2802783, 7582723, 22748169, 326057089, 978171267]

約数ペア:

[(1, 978171267), (3, 326057089), (43, 22748169), (129, 7582723), (349, 2802783), (1047, 934261), (15007, 65181), (21727, 45021)]