17949735

素因数分解:

$3^3\times 5^1\times {\mathrm{132961}}^1$

素因数の和:132975

約数の個数: 16

約数和(自身を含む): 31910880

約数和(自身を除く): 13961145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 132961, 398883, 664805, 1196649, 1994415, 3589947, 5983245, 17949735]

約数ペア:

[(1, 17949735), (3, 5983245), (5, 3589947), (9, 1994415), (15, 1196649), (27, 664805), (45, 398883), (135, 132961)]