311094021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 519045120

約数和(自身を除く): 207951099

約数列:

[1, 3, 7, 21, 23, 31, 69, 79, 93, 161, 217, 237, 263, 483, 553, 651, 713, 789, 1659, 1817, 1841, 2139, 2449, 4991, 5451, 5523, 6049, 7347, 8153, 12719, 14973, 17143, 18147, 20777, 24459, 38157, 42343, 51429, 56327, 57071, 62331, 127029, 145439, 168981, 171213, 187519, 394289, 436317, 477871, 562557, 644087, 1182867, 1312633, 1433613, 1932261, 3345097, 3937899, 4508609, 10035291, 13525827, 14814001, 44442003, 103698007, 311094021]

約数ペア:

[(1, 311094021), (3, 103698007), (7, 44442003), (21, 14814001), (23, 13525827), (31, 10035291), (69, 4508609), (79, 3937899), (93, 3345097), (161, 1932261), (217, 1433613), (237, 1312633), (263, 1182867), (483, 644087), (553, 562557), (651, 477871), (713, 436317), (789, 394289), (1659, 187519), (1817, 171213), (1841, 168981), (2139, 145439), (2449, 127029), (4991, 62331), (5451, 57071), (5523, 56327), (6049, 51429), (7347, 42343), (8153, 38157), (12719, 24459), (14973, 20777), (17143, 18147)]