1211750397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 2122848000

約数和(自身を除く): 911097603

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 89, 99, 117, 143, 149, 213, 267, 429, 447, 639, 781, 801, 923, 979, 1157, 1287, 1341, 1639, 1937, 2343, 2769, 2937, 3471, 4917, 5811, 6319, 7029, 8307, 8811, 10153, 10413, 10579, 12727, 13261, 14751, 17433, 18957, 21307, 30459, 31737, 38181, 39783, 56871, 63921, 69509, 82147, 91377, 95211, 114543, 116369, 119349, 137527, 145871, 172393, 191763, 208527, 246441, 349107, 412581, 437613, 517179, 625581, 739323, 903617, 941531, 1047321, 1237743, 1312839, 1512797, 1551537, 1896323, 2710851, 2824593, 4538391, 5688969, 8132553, 8473779, 10356841, 12239903, 13615173, 17066907, 31070523, 36719709, 93211569, 110159127, 134638933, 403916799, 1211750397]

約数ペア:

[(1, 1211750397), (3, 403916799), (9, 134638933), (11, 110159127), (13, 93211569), (33, 36719709), (39, 31070523), (71, 17066907), (89, 13615173), (99, 12239903), (117, 10356841), (143, 8473779), (149, 8132553), (213, 5688969), (267, 4538391), (429, 2824593), (447, 2710851), (639, 1896323), (781, 1551537), (801, 1512797), (923, 1312839), (979, 1237743), (1157, 1047321), (1287, 941531), (1341, 903617), (1639, 739323), (1937, 625581), (2343, 517179), (2769, 437613), (2937, 412581), (3471, 349107), (4917, 246441), (5811, 208527), (6319, 191763), (7029, 172393), (8307, 145871), (8811, 137527), (10153, 119349), (10413, 116369), (10579, 114543), (12727, 95211), (13261, 91377), (14751, 82147), (17433, 69509), (18957, 63921), (21307, 56871), (30459, 39783), (31737, 38181)]