17121645

素因数分解:

$3^3\times 5^1\times {\mathrm{126827}}^1$

素因数の和:126841

約数の個数: 16

約数和(自身を含む): 30438720

約数和(自身を除く): 13317075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 126827, 380481, 634135, 1141443, 1902405, 3424329, 5707215, 17121645]

約数ペア:

[(1, 17121645), (3, 5707215), (5, 3424329), (9, 1902405), (15, 1141443), (27, 634135), (45, 380481), (135, 126827)]