1222749

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 2073600

約数和(自身を除く): 850851

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 179, 207, 253, 297, 537, 621, 759, 1611, 1969, 2277, 4117, 4833, 5907, 6831, 12351, 17721, 37053, 45287, 53163, 111159, 135861, 407583, 1222749]

約数ペア:

[(1, 1222749), (3, 407583), (9, 135861), (11, 111159), (23, 53163), (27, 45287), (33, 37053), (69, 17721), (99, 12351), (179, 6831), (207, 5907), (253, 4833), (297, 4117), (537, 2277), (621, 1969), (759, 1611)]