17919369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6659}}^1$

素因数の和:6701

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 11171511

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6659, 19977, 59931, 86567, 153157, 259701, 459471, 779103, 1378413, 1991041, 5973123, 17919369]

約数ペア:

[(1, 17919369), (3, 5973123), (9, 1991041), (13, 1378413), (23, 779103), (39, 459471), (69, 259701), (117, 153157), (207, 86567), (299, 59931), (897, 19977), (2691, 6659)]