17430309

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16553}}^1$

素因数の和:16578

約数の個数: 20

約数和(自身を含む): 28042476

約数和(自身を除く): 10612167

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16553, 49659, 148977, 215189, 446931, 645567, 1340793, 1936701, 5810103, 17430309]

約数ペア:

[(1, 17430309), (3, 5810103), (9, 1936701), (13, 1340793), (27, 645567), (39, 446931), (81, 215189), (117, 148977), (351, 49659), (1053, 16553)]