23842959

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 17629041

約数列:

[1, 3, 7, 17, 21, 29, 47, 49, 51, 87, 119, 141, 147, 203, 329, 343, 357, 493, 609, 799, 833, 987, 1029, 1363, 1421, 1479, 2303, 2397, 2499, 3451, 4089, 4263, 5593, 5831, 6909, 9541, 9947, 10353, 16121, 16779, 17493, 23171, 24157, 28623, 29841, 39151, 48363, 66787, 69513, 72471, 117453, 162197, 169099, 200361, 274057, 467509, 486591, 507297, 822171, 1135379, 1402527, 3406137, 7947653, 23842959]

約数ペア:

[(1, 23842959), (3, 7947653), (7, 3406137), (17, 1402527), (21, 1135379), (29, 822171), (47, 507297), (49, 486591), (51, 467509), (87, 274057), (119, 200361), (141, 169099), (147, 162197), (203, 117453), (329, 72471), (343, 69513), (357, 66787), (493, 48363), (609, 39151), (799, 29841), (833, 28623), (987, 24157), (1029, 23171), (1363, 17493), (1421, 16779), (1479, 16121), (2303, 10353), (2397, 9947), (2499, 9541), (3451, 6909), (4089, 5831), (4263, 5593)]