80855811

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2083}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 123539520

約数和(自身を除く): 42683709

約数列:

[1, 3, 9, 19, 57, 171, 227, 681, 2043, 2083, 4313, 6249, 12939, 18747, 38817, 39577, 118731, 356193, 472841, 1418523, 4255569, 8983979, 26951937, 80855811]

約数ペア:

[(1, 80855811), (3, 26951937), (9, 8983979), (19, 4255569), (57, 1418523), (171, 472841), (227, 356193), (681, 118731), (2043, 39577), (2083, 38817), (4313, 18747), (6249, 12939)]