17129259

素因数分解:

$3^3\times 7^1\times {\mathrm{90631}}^1$

素因数の和:90647

約数の個数: 16

約数和(自身を含む): 29002240

約数和(自身を除く): 11872981

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 90631, 271893, 634417, 815679, 1903251, 2447037, 5709753, 17129259]

約数ペア:

[(1, 17129259), (3, 5709753), (7, 2447037), (9, 1903251), (21, 815679), (27, 634417), (63, 271893), (189, 90631)]