3897831213

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 6347911680

約数和(自身を除く): 2450080467

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 229, 263, 423, 459, 687, 789, 799, 1269, 1377, 2061, 2367, 2397, 3807, 3893, 4471, 6183, 7101, 7191, 10763, 11679, 12361, 13413, 18549, 21303, 21573, 32289, 35037, 37083, 40239, 60227, 64719, 96867, 105111, 111249, 120717, 180681, 182971, 210137, 290601, 315333, 333747, 362151, 542043, 548913, 630411, 871803, 1001241, 1023859, 1626129, 1646739, 1891233, 2830669, 3071577, 4878387, 4940217, 5673699, 8492007, 9214731, 14820651, 17021097, 25476021, 27644193, 48121373, 76428063, 82932579, 144364119, 229284189, 433092357, 1299277071, 3897831213]

約数ペア:

[(1, 3897831213), (3, 1299277071), (9, 433092357), (17, 229284189), (27, 144364119), (47, 82932579), (51, 76428063), (81, 48121373), (141, 27644193), (153, 25476021), (229, 17021097), (263, 14820651), (423, 9214731), (459, 8492007), (687, 5673699), (789, 4940217), (799, 4878387), (1269, 3071577), (1377, 2830669), (2061, 1891233), (2367, 1646739), (2397, 1626129), (3807, 1023859), (3893, 1001241), (4471, 871803), (6183, 630411), (7101, 548913), (7191, 542043), (10763, 362151), (11679, 333747), (12361, 315333), (13413, 290601), (18549, 210137), (21303, 182971), (21573, 180681), (32289, 120717), (35037, 111249), (37083, 105111), (40239, 96867), (60227, 64719)]