291717754881

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2451

約数の個数: 96

約数和(自身を含む): 476993276928

約数和(自身を除く): 185275522047

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 173, 251, 483, 519, 753, 1127, 1211, 1757, 1987, 3381, 3633, 3979, 5271, 5773, 5961, 8477, 11937, 12299, 13909, 17319, 25431, 27853, 36897, 40411, 41727, 43423, 45701, 83559, 97363, 121233, 130269, 137103, 194971, 282877, 292089, 303961, 319907, 343751, 498737, 584913, 848631, 911883, 959721, 998729, 1031253, 1496211, 2127727, 2239349, 2406257, 2996187, 3491159, 6383181, 6718047, 6991103, 7218771, 7906273, 10473477, 11470951, 16843799, 20973309, 23718819, 24438113, 34412853, 48937721, 50531397, 55343911, 73314339, 80296657, 86281501, 146813163, 166031733, 240889971, 258844503, 387407377, 562076599, 603970507, 1162222131, 1686229797, 1811911521, 1984474523, 4227793549, 5953423569, 12683380647, 13891321661, 41673964983, 97239251627, 291717754881]

約数ペア:

[(1, 291717754881), (3, 97239251627), (7, 41673964983), (21, 13891321661), (23, 12683380647), (49, 5953423569), (69, 4227793549), (147, 1984474523), (161, 1811911521), (173, 1686229797), (251, 1162222131), (483, 603970507), (519, 562076599), (753, 387407377), (1127, 258844503), (1211, 240889971), (1757, 166031733), (1987, 146813163), (3381, 86281501), (3633, 80296657), (3979, 73314339), (5271, 55343911), (5773, 50531397), (5961, 48937721), (8477, 34412853), (11937, 24438113), (12299, 23718819), (13909, 20973309), (17319, 16843799), (25431, 11470951), (27853, 10473477), (36897, 7906273), (40411, 7218771), (41727, 6991103), (43423, 6718047), (45701, 6383181), (83559, 3491159), (97363, 2996187), (121233, 2406257), (130269, 2239349), (137103, 2127727), (194971, 1496211), (282877, 1031253), (292089, 998729), (303961, 959721), (319907, 911883), (343751, 848631), (498737, 584913)]