74131659

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 129002400

約数和(自身を除く): 54870741

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 409, 411, 441, 959, 1227, 1233, 1323, 2863, 2877, 3681, 3699, 6713, 8589, 8631, 11043, 20041, 20139, 25767, 25893, 56033, 60123, 60417, 77301, 168099, 180369, 181251, 392231, 504297, 541107, 1176693, 1512891, 2745617, 3530079, 8236851, 10590237, 24710553, 74131659]

約数ペア:

[(1, 74131659), (3, 24710553), (7, 10590237), (9, 8236851), (21, 3530079), (27, 2745617), (49, 1512891), (63, 1176693), (137, 541107), (147, 504297), (189, 392231), (409, 181251), (411, 180369), (441, 168099), (959, 77301), (1227, 60417), (1233, 60123), (1323, 56033), (2863, 25893), (2877, 25767), (3681, 20139), (3699, 20041), (6713, 11043), (8589, 8631)]