17382681

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3203}}^1$

素因数の和:3282

約数の個数: 20

約数和(自身を含む): 26362512

約数和(自身を除く): 8979831

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3203, 5427, 9609, 28827, 86481, 214601, 259443, 643803, 1931409, 5794227, 17382681]

約数ペア:

[(1, 17382681), (3, 5794227), (9, 1931409), (27, 643803), (67, 259443), (81, 214601), (201, 86481), (603, 28827), (1809, 9609), (3203, 5427)]