80705403

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:910

約数の個数: 28

約数和(自身を含む): 121978800

約数和(自身を除く): 41273397

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 743, 1341, 2229, 4023, 6687, 12069, 20061, 36207, 60183, 108621, 110707, 180549, 332121, 541647, 996363, 2989089, 8967267, 26901801, 80705403]

約数ペア:

[(1, 80705403), (3, 26901801), (9, 8967267), (27, 2989089), (81, 996363), (149, 541647), (243, 332121), (447, 180549), (729, 110707), (743, 108621), (1341, 60183), (2229, 36207), (4023, 20061), (6687, 12069)]