20126331279

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{1289}}^1\times {\mathrm{1657}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 29943480000

約数和(自身を除く): 9817148721

約数列:

[1, 3, 9, 27, 349, 1047, 1289, 1657, 3141, 3867, 4971, 9423, 11601, 14913, 34803, 44739, 449861, 578293, 1349583, 1734879, 2135873, 4048749, 5204637, 6407619, 12146247, 15613911, 19222857, 57668571, 745419677, 2236259031, 6708777093, 20126331279]

約数ペア:

[(1, 20126331279), (3, 6708777093), (9, 2236259031), (27, 745419677), (349, 57668571), (1047, 19222857), (1289, 15613911), (1657, 12146247), (3141, 6407619), (3867, 5204637), (4971, 4048749), (9423, 2135873), (11601, 1734879), (14913, 1349583), (34803, 578293), (44739, 449861)]