971302671

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{86269}}^1$

素因数の和:86420

約数の個数: 20

約数和(自身を含む): 1461413800

約数和(自身を除く): 490111129

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 86269, 258807, 776421, 2329263, 6987789, 11991391, 35974173, 107922519, 323767557, 971302671]

約数ペア:

[(1, 971302671), (3, 323767557), (9, 107922519), (27, 35974173), (81, 11991391), (139, 6987789), (417, 2329263), (1251, 776421), (3753, 258807), (11259, 86269)]