1957452561

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 3219955200

約数和(自身を除く): 1262502639

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 89, 93, 171, 267, 279, 461, 513, 589, 801, 837, 1383, 1539, 1691, 1767, 2403, 2511, 2759, 4149, 5073, 5301, 7209, 8277, 8759, 12447, 14291, 15219, 15903, 24831, 26277, 37341, 41029, 42873, 45657, 47709, 52421, 74493, 78831, 123087, 128619, 136971, 157263, 223479, 236493, 271529, 369261, 385857, 471789, 709479, 779551, 814587, 1107783, 1157571, 1271899, 1415367, 2338653, 2443761, 3323349, 3815697, 4246101, 7015959, 7331283, 11447091, 21047877, 21993849, 24166081, 34341273, 63143631, 72498243, 103023819, 217494729, 652484187, 1957452561]

約数ペア:

[(1, 1957452561), (3, 652484187), (9, 217494729), (19, 103023819), (27, 72498243), (31, 63143631), (57, 34341273), (81, 24166081), (89, 21993849), (93, 21047877), (171, 11447091), (267, 7331283), (279, 7015959), (461, 4246101), (513, 3815697), (589, 3323349), (801, 2443761), (837, 2338653), (1383, 1415367), (1539, 1271899), (1691, 1157571), (1767, 1107783), (2403, 814587), (2511, 779551), (2759, 709479), (4149, 471789), (5073, 385857), (5301, 369261), (7209, 271529), (8277, 236493), (8759, 223479), (12447, 157263), (14291, 136971), (15219, 128619), (15903, 123087), (24831, 78831), (26277, 74493), (37341, 52421), (41029, 47709), (42873, 45657)]