80254713

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 134019072

約数和(自身を除く): 53764359

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 263, 789, 1321, 1841, 2893, 3963, 5523, 8679, 9247, 14531, 20251, 27741, 43593, 60753, 101717, 305151, 347423, 1042269, 2431961, 3821653, 7295883, 11464959, 26751571, 80254713]

約数ペア:

[(1, 80254713), (3, 26751571), (7, 11464959), (11, 7295883), (21, 3821653), (33, 2431961), (77, 1042269), (231, 347423), (263, 305151), (789, 101717), (1321, 60753), (1841, 43593), (2893, 27741), (3963, 20251), (5523, 14531), (8679, 9247)]