173396781

素因数分解:

$3^5\times {\mathrm{317}}^1\times {\mathrm{2251}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 260673504

約数和(自身を除く): 87276723

約数列:

[1, 3, 9, 27, 81, 243, 317, 951, 2251, 2853, 6753, 8559, 20259, 25677, 60777, 77031, 182331, 546993, 713567, 2140701, 6422103, 19266309, 57798927, 173396781]

約数ペア:

[(1, 173396781), (3, 57798927), (9, 19266309), (27, 6422103), (81, 2140701), (243, 713567), (317, 546993), (951, 182331), (2251, 77031), (2853, 60777), (6753, 25677), (8559, 20259)]