39887181

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{7499}}^1$

素因数の和:7705

約数の個数: 16

約数和(自身を含む): 59400000

約数和(自身を除く): 19512819

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 7499, 22497, 67491, 202473, 1477303, 4431909, 13295727, 39887181]

約数ペア:

[(1, 39887181), (3, 13295727), (9, 4431909), (27, 1477303), (197, 202473), (591, 67491), (1773, 22497), (5319, 7499)]