31509081

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 47617024

約数和(自身を除く): 16107943

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 1021, 1143, 3063, 3429, 9189, 10287, 27567, 30861, 82701, 129667, 248103, 389001, 1167003, 3501009, 10503027, 31509081]

約数ペア:

[(1, 31509081), (3, 10503027), (9, 3501009), (27, 1167003), (81, 389001), (127, 248103), (243, 129667), (381, 82701), (1021, 30861), (1143, 27567), (3063, 10287), (3429, 9189)]