25772409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 40345032

約数和(自身を除く): 14572623

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1217, 1629, 2353, 3651, 7059, 10953, 15821, 21177, 47463, 142389, 220277, 660831, 1982493, 2863601, 8590803, 25772409]

約数ペア:

[(1, 25772409), (3, 8590803), (9, 2863601), (13, 1982493), (39, 660831), (117, 220277), (181, 142389), (543, 47463), (1217, 21177), (1629, 15821), (2353, 10953), (3651, 7059)]