168889750389

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{9551}}^1\times {\mathrm{103409}}^1$

素因数の和:112985

約数の個数: 24

約数和(自身を含む): 256820803200

約数和(自身を除く): 87931052811

約数列:

[1, 3, 9, 19, 57, 171, 9551, 28653, 85959, 103409, 181469, 310227, 544407, 930681, 1633221, 1964771, 5894313, 17682939, 987659359, 2962978077, 8888934231, 18765527821, 56296583463, 168889750389]

約数ペア:

[(1, 168889750389), (3, 56296583463), (9, 18765527821), (19, 8888934231), (57, 2962978077), (171, 987659359), (9551, 17682939), (28653, 5894313), (85959, 1964771), (103409, 1633221), (181469, 930681), (310227, 544407)]