49921641

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 94112928

約数和(自身を除く): 44191287

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 49, 63, 77, 99, 123, 147, 231, 251, 287, 369, 441, 451, 539, 693, 753, 861, 1353, 1617, 1757, 2009, 2259, 2583, 2761, 3157, 4059, 4851, 5271, 6027, 8283, 9471, 10291, 12299, 15813, 18081, 19327, 22099, 24849, 28413, 30873, 36897, 57981, 66297, 72037, 92619, 110691, 113201, 135289, 173943, 198891, 216111, 339603, 405867, 504259, 648333, 792407, 1018809, 1217601, 1512777, 2377221, 4538331, 5546849, 7131663, 16640547, 49921641]

約数ペア:

[(1, 49921641), (3, 16640547), (7, 7131663), (9, 5546849), (11, 4538331), (21, 2377221), (33, 1512777), (41, 1217601), (49, 1018809), (63, 792407), (77, 648333), (99, 504259), (123, 405867), (147, 339603), (231, 216111), (251, 198891), (287, 173943), (369, 135289), (441, 113201), (451, 110691), (539, 92619), (693, 72037), (753, 66297), (861, 57981), (1353, 36897), (1617, 30873), (1757, 28413), (2009, 24849), (2259, 22099), (2583, 19327), (2761, 18081), (3157, 15813), (4059, 12299), (4851, 10291), (5271, 9471), (6027, 8283)]