2739933

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 5016000

約数和(自身を除く): 2276067

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 109, 133, 147, 171, 189, 327, 399, 441, 513, 763, 931, 981, 1197, 1323, 2071, 2289, 2793, 2943, 3591, 5341, 6213, 6867, 8379, 14497, 16023, 18639, 20601, 25137, 43491, 48069, 55917, 101479, 130473, 144207, 304437, 391419, 913311, 2739933]

約数ペア:

[(1, 2739933), (3, 913311), (7, 391419), (9, 304437), (19, 144207), (21, 130473), (27, 101479), (49, 55917), (57, 48069), (63, 43491), (109, 25137), (133, 20601), (147, 18639), (171, 16023), (189, 14497), (327, 8379), (399, 6867), (441, 6213), (513, 5341), (763, 3591), (931, 2943), (981, 2793), (1197, 2289), (1323, 2071)]