260540200443

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1\times {\mathrm{20341}}^1$

素因数の和:21087

約数の個数: 32

約数和(自身を含む): 358979342400

約数和(自身を除く): 98439141957

約数列:

[1, 3, 37, 111, 257, 449, 771, 1347, 9509, 16613, 20341, 28527, 49839, 61023, 115393, 346179, 752617, 2257851, 4269541, 5227637, 9133109, 12808623, 15682911, 27399327, 193422569, 337925033, 580267707, 1013775099, 2347209013, 7041627039, 86846733481, 260540200443]

約数ペア:

[(1, 260540200443), (3, 86846733481), (37, 7041627039), (111, 2347209013), (257, 1013775099), (449, 580267707), (771, 337925033), (1347, 193422569), (9509, 27399327), (16613, 15682911), (20341, 12808623), (28527, 9133109), (49839, 5227637), (61023, 4269541), (115393, 2257851), (346179, 752617)]