2015700921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{883}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 3185582400

約数和(自身を除く): 1169881479

約数列:

[1, 3, 9, 13, 39, 109, 117, 179, 327, 537, 883, 981, 1417, 1611, 2327, 2649, 4251, 6981, 7947, 11479, 12753, 19511, 20943, 34437, 58533, 96247, 103311, 158057, 175599, 253643, 288741, 474171, 760929, 866223, 1251211, 1422513, 2054741, 2282787, 3753633, 6164223, 11260899, 17228213, 18492669, 51684639, 155053917, 223966769, 671900307, 2015700921]

約数ペア:

[(1, 2015700921), (3, 671900307), (9, 223966769), (13, 155053917), (39, 51684639), (109, 18492669), (117, 17228213), (179, 11260899), (327, 6164223), (537, 3753633), (883, 2282787), (981, 2054741), (1417, 1422513), (1611, 1251211), (2327, 866223), (2649, 760929), (4251, 474171), (6981, 288741), (7947, 253643), (11479, 175599), (12753, 158057), (19511, 103311), (20943, 96247), (34437, 58533)]