23423751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 39443040

約数和(自身を除く): 16019289

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 257, 369, 533, 741, 771, 779, 1599, 2223, 2313, 2337, 3341, 4797, 4883, 7011, 10023, 10127, 10537, 14649, 30069, 30381, 31611, 43947, 63479, 91143, 94833, 136981, 190437, 200203, 410943, 571311, 600609, 1232829, 1801827, 2602639, 7807917, 23423751]

約数ペア:

[(1, 23423751), (3, 7807917), (9, 2602639), (13, 1801827), (19, 1232829), (39, 600609), (41, 571311), (57, 410943), (117, 200203), (123, 190437), (171, 136981), (247, 94833), (257, 91143), (369, 63479), (533, 43947), (741, 31611), (771, 30381), (779, 30069), (1599, 14649), (2223, 10537), (2313, 10127), (2337, 10023), (3341, 7011), (4797, 4883)]