168243309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75683}}^1$

素因数の和:75721

約数の個数: 24

約数和(自身を含む): 275489760

約数和(自身を除く): 107246451

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 75683, 227049, 681147, 983879, 1437977, 2951637, 4313931, 8854911, 12941793, 18693701, 56081103, 168243309]

約数ペア:

[(1, 168243309), (3, 56081103), (9, 18693701), (13, 12941793), (19, 8854911), (39, 4313931), (57, 2951637), (117, 1437977), (171, 983879), (247, 681147), (741, 227049), (2223, 75683)]