40577481

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 70287360

約数和(自身を除く): 29709879

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 217, 237, 263, 279, 553, 651, 711, 789, 1659, 1841, 1953, 2367, 2449, 4977, 5523, 7347, 8153, 16569, 17143, 20777, 22041, 24459, 51429, 57071, 62331, 73377, 145439, 154287, 171213, 186993, 436317, 513639, 644087, 1308951, 1932261, 4508609, 5796783, 13525827, 40577481]

約数ペア:

[(1, 40577481), (3, 13525827), (7, 5796783), (9, 4508609), (21, 1932261), (31, 1308951), (63, 644087), (79, 513639), (93, 436317), (217, 186993), (237, 171213), (263, 154287), (279, 145439), (553, 73377), (651, 62331), (711, 57071), (789, 51429), (1659, 24459), (1841, 22041), (1953, 20777), (2367, 17143), (2449, 16569), (4977, 8153), (5523, 7347)]