13485087

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 25727520

約数和(自身を除く): 12242433

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 61, 63, 77, 87, 99, 121, 183, 203, 231, 261, 319, 363, 427, 549, 609, 671, 693, 847, 957, 1089, 1281, 1769, 1827, 2013, 2233, 2541, 2871, 3509, 3843, 4697, 5307, 6039, 6699, 7381, 7623, 10527, 12383, 14091, 15921, 19459, 20097, 22143, 24563, 31581, 37149, 42273, 51667, 58377, 66429, 73689, 111447, 136213, 155001, 175131, 214049, 221067, 408639, 465003, 642147, 1225917, 1498343, 1926441, 4495029, 13485087]

約数ペア:

[(1, 13485087), (3, 4495029), (7, 1926441), (9, 1498343), (11, 1225917), (21, 642147), (29, 465003), (33, 408639), (61, 221067), (63, 214049), (77, 175131), (87, 155001), (99, 136213), (121, 111447), (183, 73689), (203, 66429), (231, 58377), (261, 51667), (319, 42273), (363, 37149), (427, 31581), (549, 24563), (609, 22143), (671, 20097), (693, 19459), (847, 15921), (957, 14091), (1089, 12383), (1281, 10527), (1769, 7623), (1827, 7381), (2013, 6699), (2233, 6039), (2541, 5307), (2871, 4697), (3509, 3843)]