21792249027

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{32911}}^1$

素因数の和:33048

約数の個数: 48

約数和(自身を含む): 33886195200

約数和(自身を除く): 12093946173

約数列:

[1, 3, 9, 29, 43, 59, 87, 129, 177, 261, 387, 531, 1247, 1711, 2537, 3741, 5133, 7611, 11223, 15399, 22833, 32911, 73573, 98733, 220719, 296199, 662157, 954419, 1415173, 1941749, 2863257, 4245519, 5825247, 8589771, 12736557, 17475741, 41040017, 56310721, 83495207, 123120051, 168932163, 250485621, 369360153, 506796489, 751456863, 2421361003, 7264083009, 21792249027]

約数ペア:

[(1, 21792249027), (3, 7264083009), (9, 2421361003), (29, 751456863), (43, 506796489), (59, 369360153), (87, 250485621), (129, 168932163), (177, 123120051), (261, 83495207), (387, 56310721), (531, 41040017), (1247, 17475741), (1711, 12736557), (2537, 8589771), (3741, 5825247), (5133, 4245519), (7611, 2863257), (11223, 1941749), (15399, 1415173), (22833, 954419), (32911, 662157), (73573, 296199), (98733, 220719)]