66169779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 98918400

約数和(自身を除く): 32748621

約数列:

[1, 3, 13, 31, 39, 93, 229, 239, 403, 687, 717, 1209, 2977, 3107, 7099, 7409, 8931, 9321, 21297, 22227, 54731, 92287, 96317, 164193, 276861, 288951, 711503, 1696661, 2134509, 5089983, 22056593, 66169779]

約数ペア:

[(1, 66169779), (3, 22056593), (13, 5089983), (31, 2134509), (39, 1696661), (93, 711503), (229, 288951), (239, 276861), (403, 164193), (687, 96317), (717, 92287), (1209, 54731), (2977, 22227), (3107, 21297), (7099, 9321), (7409, 8931)]