61828839

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{1993}}^1$

素因数の和:2388

約数の個数: 20

約数和(自身を含む): 92649216

約数和(自身を除く): 30820377

約数列:

[1, 3, 9, 27, 81, 383, 1149, 1993, 3447, 5979, 10341, 17937, 31023, 53811, 161433, 763319, 2289957, 6869871, 20609613, 61828839]

約数ペア:

[(1, 61828839), (3, 20609613), (9, 6869871), (27, 2289957), (81, 763319), (383, 161433), (1149, 53811), (1993, 31023), (3447, 17937), (5979, 10341)]