139969386

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 312792480

約数和(自身を除く): 172823094

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 774, 834, 1251, 1301, 2502, 2602, 3903, 5977, 7806, 11709, 11954, 17931, 23418, 35862, 53793, 55943, 107586, 111886, 167829, 180839, 335658, 361678, 503487, 542517, 1006974, 1085034, 1627551, 3255102, 7776077, 15552154, 23328231, 46656462, 69984693, 139969386]

約数ペア:

[(1, 139969386), (2, 69984693), (3, 46656462), (6, 23328231), (9, 15552154), (18, 7776077), (43, 3255102), (86, 1627551), (129, 1085034), (139, 1006974), (258, 542517), (278, 503487), (387, 361678), (417, 335658), (774, 180839), (834, 167829), (1251, 111886), (1301, 107586), (2502, 55943), (2602, 53793), (3903, 35862), (5977, 23418), (7806, 17931), (11709, 11954)]