17505009

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 26732160

約数和(自身を除く): 9227151

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 1427, 4089, 4281, 12267, 12843, 41383, 67069, 124149, 201207, 372447, 603621, 1945001, 5835003, 17505009]

約数ペア:

[(1, 17505009), (3, 5835003), (9, 1945001), (29, 603621), (47, 372447), (87, 201207), (141, 124149), (261, 67069), (423, 41383), (1363, 12843), (1427, 12267), (4089, 4281)]