2013260319

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 3474938880

約数和(自身を除く): 1461678561

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 113, 189, 321, 339, 749, 791, 881, 963, 1017, 2247, 2373, 2643, 2889, 3051, 6167, 6741, 7119, 7929, 12091, 18501, 20223, 21357, 23787, 36273, 55503, 84637, 94267, 99553, 108819, 166509, 253911, 282801, 298659, 326457, 659869, 696871, 761733, 848403, 895977, 1979607, 2090613, 2285199, 2545209, 2687931, 5938821, 6271839, 10652171, 17816463, 18815517, 31956513, 74565197, 95869539, 223695591, 287608617, 671086773, 2013260319]

約数ペア:

[(1, 2013260319), (3, 671086773), (7, 287608617), (9, 223695591), (21, 95869539), (27, 74565197), (63, 31956513), (107, 18815517), (113, 17816463), (189, 10652171), (321, 6271839), (339, 5938821), (749, 2687931), (791, 2545209), (881, 2285199), (963, 2090613), (1017, 1979607), (2247, 895977), (2373, 848403), (2643, 761733), (2889, 696871), (3051, 659869), (6167, 326457), (6741, 298659), (7119, 282801), (7929, 253911), (12091, 166509), (18501, 108819), (20223, 99553), (21357, 94267), (23787, 84637), (36273, 55503)]