42787899

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1871}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 36884421

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 1871, 2079, 2541, 3267, 5613, 7623, 13097, 16839, 20581, 22869, 39291, 50517, 61743, 117873, 144067, 185229, 226391, 353619, 432201, 555687, 679173, 1296603, 1584737, 2037519, 3889809, 4754211, 6112557, 14262633, 42787899]

約数ペア:

[(1, 42787899), (3, 14262633), (7, 6112557), (9, 4754211), (11, 3889809), (21, 2037519), (27, 1584737), (33, 1296603), (63, 679173), (77, 555687), (99, 432201), (121, 353619), (189, 226391), (231, 185229), (297, 144067), (363, 117873), (693, 61743), (847, 50517), (1089, 39291), (1871, 22869), (2079, 20581), (2541, 16839), (3267, 13097), (5613, 7623)]