87105291

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 153216000

約数和(自身を除く): 66110709

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2399, 2793, 5187, 7197, 12103, 16793, 31187, 36309, 45581, 50379, 93561, 117551, 136743, 218309, 319067, 352653, 592553, 654927, 957201, 1528163, 1777659, 2233469, 4147871, 4584489, 6700407, 12443613, 29035097, 87105291]

約数ペア:

[(1, 87105291), (3, 29035097), (7, 12443613), (13, 6700407), (19, 4584489), (21, 4147871), (39, 2233469), (49, 1777659), (57, 1528163), (91, 957201), (133, 654927), (147, 592553), (247, 352653), (273, 319067), (399, 218309), (637, 136743), (741, 117551), (931, 93561), (1729, 50379), (1911, 45581), (2399, 36309), (2793, 31187), (5187, 16793), (7197, 12103)]