8404011

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 15445248

約数和(自身を除く): 7041237

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 181, 201, 231, 469, 543, 603, 693, 737, 1267, 1407, 1629, 1991, 2211, 3801, 4221, 5159, 5973, 6633, 11403, 12127, 13937, 15477, 17919, 36381, 41811, 46431, 84889, 109143, 125433, 133397, 254667, 400191, 764001, 933779, 1200573, 2801337, 8404011]

約数ペア:

[(1, 8404011), (3, 2801337), (7, 1200573), (9, 933779), (11, 764001), (21, 400191), (33, 254667), (63, 133397), (67, 125433), (77, 109143), (99, 84889), (181, 46431), (201, 41811), (231, 36381), (469, 17919), (543, 15477), (603, 13937), (693, 12127), (737, 11403), (1267, 6633), (1407, 5973), (1629, 5159), (1991, 4221), (2211, 3801)]