66739406979

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{72461}}^1$

素因数の和:73251

約数の個数: 32

約数和(自身を含む): 103510517760

約数和(自身を除く): 36771110781

約数列:

[1, 3, 7, 21, 61, 183, 427, 719, 1281, 2157, 5033, 15099, 43859, 72461, 131577, 217383, 307013, 507227, 921039, 1521681, 4420121, 13260363, 30940847, 52099459, 92822541, 156298377, 364696213, 1094088639, 3178066999, 9534200997, 22246468993, 66739406979]

約数ペア:

[(1, 66739406979), (3, 22246468993), (7, 9534200997), (21, 3178066999), (61, 1094088639), (183, 364696213), (427, 156298377), (719, 92822541), (1281, 52099459), (2157, 30940847), (5033, 13260363), (15099, 4420121), (43859, 1521681), (72461, 921039), (131577, 507227), (217383, 307013)]