4640958399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20090729}}^1$

素因数の和:20090750

約数の個数: 16

約数和(自身を含む): 7714840320

約数和(自身を除く): 3073881921

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 20090729, 60272187, 140635103, 220998019, 421905309, 662994057, 1546986133, 4640958399]

約数ペア:

[(1, 4640958399), (3, 1546986133), (7, 662994057), (11, 421905309), (21, 220998019), (33, 140635103), (77, 60272187), (231, 20090729)]