13131138051

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{15149}}^1$

素因数の和:15348

約数の個数: 48

約数和(自身を含む): 20656116000

約数和(自身を除く): 7524977949

約数列:

[1, 3, 9, 19, 37, 57, 111, 137, 171, 333, 411, 703, 1233, 2109, 2603, 5069, 6327, 7809, 15149, 15207, 23427, 45447, 45621, 96311, 136341, 287831, 288933, 560513, 863493, 866799, 1681539, 2075413, 2590479, 5044617, 6226239, 10649747, 18678717, 31949241, 39432847, 76790281, 95847723, 118298541, 230370843, 354895623, 691112529, 1459015339, 4377046017, 13131138051]

約数ペア:

[(1, 13131138051), (3, 4377046017), (9, 1459015339), (19, 691112529), (37, 354895623), (57, 230370843), (111, 118298541), (137, 95847723), (171, 76790281), (333, 39432847), (411, 31949241), (703, 18678717), (1233, 10649747), (2109, 6226239), (2603, 5044617), (5069, 2590479), (6327, 2075413), (7809, 1681539), (15149, 866799), (15207, 863493), (23427, 560513), (45447, 288933), (45621, 287831), (96311, 136341)]