31596399

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{13451}}^1$

素因数の和:13492

約数の個数: 20

約数和(自身を含む): 48830760

約数和(自身を除く): 17234361

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 13451, 40353, 121059, 363177, 390079, 1089531, 1170237, 3510711, 10532133, 31596399]

約数ペア:

[(1, 31596399), (3, 10532133), (9, 3510711), (27, 1170237), (29, 1089531), (81, 390079), (87, 363177), (261, 121059), (783, 40353), (2349, 13451)]