7192921.00000000

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 24923871

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 109, 147, 161, 189, 207, 243, 327, 441, 483, 567, 621, 763, 981, 1127, 1323, 1449, 1701, 1863, 2289, 2507, 2943, 3381, 3969, 4347, 5341, 5589, 6867, 7521, 8829, 10143, 11907, 13041, 16023, 17549, 20601, 22563, 26487, 30429, 39123, 48069, 52647, 61803, 67689, 91287, 122843, 144207, 157941, 185409, 203067, 273861, 368529, 432621, 473823, 609201, 1105587, 1297863, 1421469, 3316761, 4264407, 9950283, 29850849]

約数ペア:

[(1, 29850849), (3, 9950283), (7, 4264407), (9, 3316761), (21, 1421469), (23, 1297863), (27, 1105587), (49, 609201), (63, 473823), (69, 432621), (81, 368529), (109, 273861), (147, 203067), (161, 185409), (189, 157941), (207, 144207), (243, 122843), (327, 91287), (441, 67689), (483, 61803), (567, 52647), (621, 48069), (763, 39123), (981, 30429), (1127, 26487), (1323, 22563), (1449, 20601), (1701, 17549), (1863, 16023), (2289, 13041), (2507, 11907), (2943, 10143), (3381, 8829), (3969, 7521), (4347, 6867), (5341, 5589)]