17898057

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 10325943

約数列:

[1, 3, 9, 19, 27, 57, 139, 171, 251, 417, 513, 753, 1251, 2259, 2641, 3753, 4769, 6777, 7923, 14307, 23769, 34889, 42921, 71307, 104667, 128763, 314001, 662891, 942003, 1988673, 5966019, 17898057]

約数ペア:

[(1, 17898057), (3, 5966019), (9, 1988673), (19, 942003), (27, 662891), (57, 314001), (139, 128763), (171, 104667), (251, 71307), (417, 42921), (513, 34889), (753, 23769), (1251, 14307), (2259, 7923), (2641, 6777), (3753, 4769)]