29855871

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2441}}^1$

素因数の和:2604

約数の個数: 20

約数和(自身を含む): 44913264

約数和(自身を除く): 15057393

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2441, 4077, 7323, 12231, 21969, 65907, 197721, 368591, 1105773, 3317319, 9951957, 29855871]

約数ペア:

[(1, 29855871), (3, 9951957), (9, 3317319), (27, 1105773), (81, 368591), (151, 197721), (453, 65907), (1359, 21969), (2441, 12231), (4077, 7323)]