42125031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21179}}^1$

素因数の和:21215

約数の個数: 24

約数和(自身を含む): 69385680

約数和(自身を除く): 27260649

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 21179, 63537, 190611, 275327, 360043, 825981, 1080129, 2477943, 3240387, 4680559, 14041677, 42125031]

約数ペア:

[(1, 42125031), (3, 14041677), (9, 4680559), (13, 3240387), (17, 2477943), (39, 1080129), (51, 825981), (117, 360043), (153, 275327), (221, 190611), (663, 63537), (1989, 21179)]