913311

素因数分解:

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

素因数の和:148

約数の個数: 36

約数和(自身を含む): 1630200

約数和(自身を除く): 716889

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 109, 133, 147, 171, 327, 399, 441, 763, 931, 981, 1197, 2071, 2289, 2793, 5341, 6213, 6867, 8379, 14497, 16023, 18639, 43491, 48069, 101479, 130473, 304437, 913311]

約数ペア:

[(1, 913311), (3, 304437), (7, 130473), (9, 101479), (19, 48069), (21, 43491), (49, 18639), (57, 16023), (63, 14497), (109, 8379), (133, 6867), (147, 6213), (171, 5341), (327, 2793), (399, 2289), (441, 2071), (763, 1197), (931, 981)]