38790009

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{4937}}^1$

素因数の和:5046

約数の個数: 20

約数和(自身を含む): 58554804

約数和(自身を除く): 19764795

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 4937, 7857, 14811, 44433, 133299, 399897, 478889, 1436667, 4310001, 12930003, 38790009]

約数ペア:

[(1, 38790009), (3, 12930003), (9, 4310001), (27, 1436667), (81, 478889), (97, 399897), (291, 133299), (873, 44433), (2619, 14811), (4937, 7857)]