90387297

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 178913280

約数和(自身を除く): 88525983

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 79, 91, 99, 117, 127, 143, 231, 237, 273, 381, 429, 553, 693, 711, 819, 869, 889, 1001, 1027, 1143, 1287, 1397, 1651, 1659, 2607, 2667, 3003, 3081, 4191, 4953, 4977, 6083, 7189, 7821, 8001, 9009, 9243, 9779, 10033, 11297, 11557, 12573, 14859, 18161, 18249, 21567, 29337, 30099, 33891, 34671, 54483, 54747, 64701, 70231, 79079, 88011, 90297, 101673, 104013, 110363, 127127, 130429, 163449, 210693, 237237, 331089, 381381, 391287, 632079, 711711, 772541, 913003, 993267, 1144143, 1173861, 1434719, 2317623, 2739009, 4304157, 6952869, 8217027, 10043033, 12912471, 30129099, 90387297]

約数ペア:

[(1, 90387297), (3, 30129099), (7, 12912471), (9, 10043033), (11, 8217027), (13, 6952869), (21, 4304157), (33, 2739009), (39, 2317623), (63, 1434719), (77, 1173861), (79, 1144143), (91, 993267), (99, 913003), (117, 772541), (127, 711711), (143, 632079), (231, 391287), (237, 381381), (273, 331089), (381, 237237), (429, 210693), (553, 163449), (693, 130429), (711, 127127), (819, 110363), (869, 104013), (889, 101673), (1001, 90297), (1027, 88011), (1143, 79079), (1287, 70231), (1397, 64701), (1651, 54747), (1659, 54483), (2607, 34671), (2667, 33891), (3003, 30099), (3081, 29337), (4191, 21567), (4953, 18249), (4977, 18161), (6083, 14859), (7189, 12573), (7821, 11557), (8001, 11297), (9009, 10033), (9243, 9779)]