38978651271

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{45979}}^1$

素因数の和:46148

約数の個数: 48

約数和(自身を含む): 62061964800

約数和(自身を除く): 23083313529

約数列:

[1, 3, 7, 21, 49, 73, 79, 147, 219, 237, 511, 553, 1533, 1659, 3577, 3871, 5767, 10731, 11613, 17301, 40369, 45979, 121107, 137937, 282583, 321853, 847749, 965559, 2252971, 3356467, 3632341, 6758913, 10069401, 10897023, 23495269, 25426387, 70485807, 76279161, 164466883, 177984709, 265160893, 493400649, 533954127, 795482679, 1856126251, 5568378753, 12992883757, 38978651271]

約数ペア:

[(1, 38978651271), (3, 12992883757), (7, 5568378753), (21, 1856126251), (49, 795482679), (73, 533954127), (79, 493400649), (147, 265160893), (219, 177984709), (237, 164466883), (511, 76279161), (553, 70485807), (1533, 25426387), (1659, 23495269), (3577, 10897023), (3871, 10069401), (5767, 6758913), (10731, 3632341), (11613, 3356467), (17301, 2252971), (40369, 965559), (45979, 847749), (121107, 321853), (137937, 282583)]