15274413

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 29736960

約数和(自身を除く): 14462547

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 79, 81, 93, 99, 189, 217, 231, 237, 279, 297, 341, 553, 567, 651, 693, 711, 837, 869, 891, 1023, 1659, 1953, 2079, 2133, 2387, 2449, 2511, 2607, 3069, 4977, 5859, 6083, 6237, 6399, 7161, 7347, 7821, 9207, 14931, 17143, 17577, 18249, 21483, 22041, 23463, 26939, 27621, 44793, 51429, 54747, 64449, 66123, 70389, 80817, 154287, 164241, 188573, 193347, 198369, 242451, 462861, 492723, 565719, 727353, 1388583, 1697157, 2182059, 5091471, 15274413]

約数ペア:

[(1, 15274413), (3, 5091471), (7, 2182059), (9, 1697157), (11, 1388583), (21, 727353), (27, 565719), (31, 492723), (33, 462861), (63, 242451), (77, 198369), (79, 193347), (81, 188573), (93, 164241), (99, 154287), (189, 80817), (217, 70389), (231, 66123), (237, 64449), (279, 54747), (297, 51429), (341, 44793), (553, 27621), (567, 26939), (651, 23463), (693, 22041), (711, 21483), (837, 18249), (869, 17577), (891, 17143), (1023, 14931), (1659, 9207), (1953, 7821), (2079, 7347), (2133, 7161), (2387, 6399), (2449, 6237), (2511, 6083), (2607, 5859), (3069, 4977)]