201909753

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{4027}}^1$

素因数の和:4658

約数の個数: 20

約数和(自身を含む): 302180560

約数和(自身を除く): 100270807

約数列:

[1, 3, 9, 27, 81, 619, 1857, 4027, 5571, 12081, 16713, 36243, 50139, 108729, 326187, 2492713, 7478139, 22434417, 67303251, 201909753]

約数ペア:

[(1, 201909753), (3, 67303251), (9, 22434417), (27, 7478139), (81, 2492713), (619, 326187), (1857, 108729), (4027, 50139), (5571, 36243), (12081, 16713)]