201970287

素因数分解:

$3^3\times {\mathrm{1409}}^1\times {\mathrm{5309}}^1$

素因数の和:6727

約数の個数: 16

約数和(自身を含む): 299484000

約数和(自身を除く): 97513713

約数列:

[1, 3, 9, 27, 1409, 4227, 5309, 12681, 15927, 38043, 47781, 143343, 7480381, 22441143, 67323429, 201970287]

約数ペア:

[(1, 201970287), (3, 67323429), (9, 22441143), (27, 7480381), (1409, 143343), (4227, 47781), (5309, 38043), (12681, 15927)]