40177893

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 25321947

約数列:

[1, 3, 7, 21, 37, 49, 83, 89, 111, 147, 249, 259, 267, 581, 623, 777, 1743, 1813, 1869, 3071, 3293, 4067, 4361, 5439, 7387, 9213, 9879, 12201, 13083, 21497, 22161, 23051, 51709, 64491, 69153, 150479, 155127, 161357, 273319, 361963, 451437, 484071, 819957, 1085889, 1913233, 5739699, 13392631, 40177893]

約数ペア:

[(1, 40177893), (3, 13392631), (7, 5739699), (21, 1913233), (37, 1085889), (49, 819957), (83, 484071), (89, 451437), (111, 361963), (147, 273319), (249, 161357), (259, 155127), (267, 150479), (581, 69153), (623, 64491), (777, 51709), (1743, 23051), (1813, 22161), (1869, 21497), (3071, 13083), (3293, 12201), (4067, 9879), (4361, 9213), (5439, 7387)]