17990971641

素因数分解:

$3^4\times {\mathrm{16879}}^1\times {\mathrm{13159}}^1$

素因数の和:30050

約数の個数: 20

約数和(自身を含む): 26879036800

約数和(自身を除く): 8888065159

約数列:

[1, 3, 9, 27, 81, 13159, 16879, 39477, 50637, 118431, 151911, 355293, 455733, 1065879, 1367199, 222110761, 666332283, 1998996849, 5996990547, 17990971641]

約数ペア:

[(1, 17990971641), (3, 5996990547), (9, 1998996849), (27, 666332283), (81, 222110761), (13159, 1367199), (16879, 1065879), (39477, 455733), (50637, 355293), (118431, 151911)]