81193743

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1249}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 121680000

約数和(自身を除く): 40486257

約数列:

[1, 3, 9, 31, 93, 233, 279, 699, 1249, 2097, 3747, 7223, 11241, 21669, 38719, 65007, 116157, 291017, 348471, 873051, 2619153, 9021527, 27064581, 81193743]

約数ペア:

[(1, 81193743), (3, 27064581), (9, 9021527), (31, 2619153), (93, 873051), (233, 348471), (279, 291017), (699, 116157), (1249, 65007), (2097, 38719), (3747, 21669), (7223, 11241)]