258833151

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 399526400

約数和(自身を除く): 140693249

約数列:

[1, 3, 9, 27, 79, 81, 97, 139, 237, 243, 291, 417, 711, 873, 1251, 2133, 2619, 3753, 6399, 7663, 7857, 10981, 11259, 13483, 19197, 22989, 23571, 32943, 33777, 40449, 68967, 98829, 121347, 206901, 296487, 364041, 620703, 889461, 1065157, 1092123, 1862109, 2668383, 3195471, 3276369, 9586413, 28759239, 86277717, 258833151]

約数ペア:

[(1, 258833151), (3, 86277717), (9, 28759239), (27, 9586413), (79, 3276369), (81, 3195471), (97, 2668383), (139, 1862109), (237, 1092123), (243, 1065157), (291, 889461), (417, 620703), (711, 364041), (873, 296487), (1251, 206901), (2133, 121347), (2619, 98829), (3753, 68967), (6399, 40449), (7663, 33777), (7857, 32943), (10981, 23571), (11259, 22989), (13483, 19197)]