2799951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 5308416

約数和(自身を除く): 2508465

約数列:

[1, 3, 7, 11, 17, 21, 23, 31, 33, 51, 69, 77, 93, 119, 161, 187, 217, 231, 253, 341, 357, 391, 483, 527, 561, 651, 713, 759, 1023, 1173, 1309, 1581, 1771, 2139, 2387, 2737, 3689, 3927, 4301, 4991, 5313, 5797, 7161, 7843, 8211, 11067, 12121, 12903, 14973, 17391, 23529, 30107, 36363, 40579, 54901, 84847, 90321, 121737, 133331, 164703, 254541, 399993, 933317, 2799951]

約数ペア:

[(1, 2799951), (3, 933317), (7, 399993), (11, 254541), (17, 164703), (21, 133331), (23, 121737), (31, 90321), (33, 84847), (51, 54901), (69, 40579), (77, 36363), (93, 30107), (119, 23529), (161, 17391), (187, 14973), (217, 12903), (231, 12121), (253, 11067), (341, 8211), (357, 7843), (391, 7161), (483, 5797), (527, 5313), (561, 4991), (651, 4301), (713, 3927), (759, 3689), (1023, 2737), (1173, 2387), (1309, 2139), (1581, 1771)]