8750511

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 17284608

約数和(自身を除く): 8534097

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 61, 63, 69, 77, 81, 99, 161, 183, 189, 207, 231, 253, 297, 427, 483, 549, 567, 621, 671, 693, 759, 891, 1281, 1403, 1449, 1647, 1771, 1863, 2013, 2079, 2277, 3843, 4209, 4347, 4697, 4941, 5313, 6039, 6237, 6831, 9821, 11529, 12627, 13041, 14091, 15433, 15939, 18117, 20493, 29463, 34587, 37881, 42273, 46299, 47817, 54351, 88389, 108031, 113643, 126819, 138897, 143451, 265167, 324093, 380457, 416691, 795501, 972279, 1250073, 2916837, 8750511]

約数ペア:

[(1, 8750511), (3, 2916837), (7, 1250073), (9, 972279), (11, 795501), (21, 416691), (23, 380457), (27, 324093), (33, 265167), (61, 143451), (63, 138897), (69, 126819), (77, 113643), (81, 108031), (99, 88389), (161, 54351), (183, 47817), (189, 46299), (207, 42273), (231, 37881), (253, 34587), (297, 29463), (427, 20493), (483, 18117), (549, 15939), (567, 15433), (621, 14091), (671, 13041), (693, 12627), (759, 11529), (891, 9821), (1281, 6831), (1403, 6237), (1449, 6039), (1647, 5313), (1771, 4941), (1863, 4697), (2013, 4347), (2079, 4209), (2277, 3843)]