72186309

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 116636800

約数和(自身を除く): 44450491

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 2539, 3159, 7617, 9477, 22851, 28431, 33007, 68553, 99021, 205659, 297063, 616977, 891189, 1850931, 2673567, 5552793, 8020701, 24062103, 72186309]

約数ペア:

[(1, 72186309), (3, 24062103), (9, 8020701), (13, 5552793), (27, 2673567), (39, 1850931), (81, 891189), (117, 616977), (243, 297063), (351, 205659), (729, 99021), (1053, 68553), (2187, 33007), (2539, 28431), (3159, 22851), (7617, 9477)]