320434191

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 599654400

約数和(自身を除く): 279220209

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 99, 189, 231, 237, 297, 553, 693, 711, 869, 1659, 1951, 2079, 2133, 2607, 4977, 5853, 6083, 7821, 13657, 14931, 17559, 18249, 21461, 23463, 40971, 52677, 54747, 64383, 122913, 150227, 154129, 164241, 193149, 368739, 450681, 462387, 579447, 1078903, 1352043, 1387161, 1695419, 3236709, 4056129, 4161483, 5086257, 9710127, 11867933, 15258771, 29130381, 35603799, 45776313, 106811397, 320434191]

約数ペア:

[(1, 320434191), (3, 106811397), (7, 45776313), (9, 35603799), (11, 29130381), (21, 15258771), (27, 11867933), (33, 9710127), (63, 5086257), (77, 4161483), (79, 4056129), (99, 3236709), (189, 1695419), (231, 1387161), (237, 1352043), (297, 1078903), (553, 579447), (693, 462387), (711, 450681), (869, 368739), (1659, 193149), (1951, 164241), (2079, 154129), (2133, 150227), (2607, 122913), (4977, 64383), (5853, 54747), (6083, 52677), (7821, 40971), (13657, 23463), (14931, 21461), (17559, 18249)]