69919677

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 112157760

約数和(自身を除く): 42238083

約数列:

[1, 3, 9, 19, 37, 43, 57, 111, 129, 171, 257, 333, 387, 703, 771, 817, 1591, 2109, 2313, 2451, 4773, 4883, 6327, 7353, 9509, 11051, 14319, 14649, 28527, 30229, 33153, 43947, 85581, 90687, 99459, 180671, 209969, 272061, 408887, 542013, 629907, 1226661, 1626039, 1889721, 3679983, 7768853, 23306559, 69919677]

約数ペア:

[(1, 69919677), (3, 23306559), (9, 7768853), (19, 3679983), (37, 1889721), (43, 1626039), (57, 1226661), (111, 629907), (129, 542013), (171, 408887), (257, 272061), (333, 209969), (387, 180671), (703, 99459), (771, 90687), (817, 85581), (1591, 43947), (2109, 33153), (2313, 30229), (2451, 28527), (4773, 14649), (4883, 14319), (6327, 11051), (7353, 9509)]