87512319

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{2417}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 132022800

約数和(自身を除く): 44510481

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 1341, 2417, 4023, 7251, 12069, 21753, 36207, 65259, 195777, 360133, 587331, 1080399, 3241197, 9723591, 29170773, 87512319]

約数ペア:

[(1, 87512319), (3, 29170773), (9, 9723591), (27, 3241197), (81, 1080399), (149, 587331), (243, 360133), (447, 195777), (1341, 65259), (2417, 36207), (4023, 21753), (7251, 12069)]