79987869

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1298

約数の個数: 36

約数和(自身を含む): 128123424

約数和(自身を除く): 48135555

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 507, 559, 1223, 1521, 1677, 3669, 5031, 7267, 11007, 15899, 21801, 47697, 52589, 65403, 143091, 157767, 206687, 473301, 620061, 683657, 1860183, 2050971, 6152913, 8887541, 26662623, 79987869]

約数ペア:

[(1, 79987869), (3, 26662623), (9, 8887541), (13, 6152913), (39, 2050971), (43, 1860183), (117, 683657), (129, 620061), (169, 473301), (387, 206687), (507, 157767), (559, 143091), (1223, 65403), (1521, 52589), (1677, 47697), (3669, 21801), (5031, 15899), (7267, 11007)]