12733287

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 8716953

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 97, 133, 141, 147, 291, 329, 399, 679, 893, 931, 987, 1843, 2037, 2303, 2679, 2793, 4559, 4753, 5529, 6251, 6909, 12901, 13677, 14259, 18753, 31913, 38703, 43757, 86621, 90307, 95739, 131271, 223391, 259863, 270921, 606347, 670173, 1819041, 4244429, 12733287]

約数ペア:

[(1, 12733287), (3, 4244429), (7, 1819041), (19, 670173), (21, 606347), (47, 270921), (49, 259863), (57, 223391), (97, 131271), (133, 95739), (141, 90307), (147, 86621), (291, 43757), (329, 38703), (399, 31913), (679, 18753), (893, 14259), (931, 13677), (987, 12901), (1843, 6909), (2037, 6251), (2303, 5529), (2679, 4753), (2793, 4559)]