51015663

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 76986000

約数和(自身を除く): 25970337

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 1341, 1409, 4023, 4227, 12069, 12681, 36207, 38043, 114129, 209941, 342387, 629823, 1889469, 5668407, 17005221, 51015663]

約数ペア:

[(1, 51015663), (3, 17005221), (9, 5668407), (27, 1889469), (81, 629823), (149, 342387), (243, 209941), (447, 114129), (1341, 38043), (1409, 36207), (4023, 12681), (4227, 12069)]