55740807

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 85896720

約数和(自身を除く): 30155913

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 2621, 7089, 7863, 21267, 23589, 44557, 133671, 364319, 401013, 1092957, 3278871, 6193423, 18580269, 55740807]

約数ペア:

[(1, 55740807), (3, 18580269), (9, 6193423), (17, 3278871), (51, 1092957), (139, 401013), (153, 364319), (417, 133671), (1251, 44557), (2363, 23589), (2621, 21267), (7089, 7863)]