17967227907

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 25727120640

約数和(自身を除く): 7759892733

約数列:

[1, 3, 29, 31, 87, 93, 311, 691, 899, 933, 961, 2073, 2697, 2883, 9019, 9641, 20039, 21421, 27057, 27869, 28923, 60117, 64263, 83607, 214901, 279589, 298871, 621209, 644703, 664051, 838767, 896613, 1863627, 1992153, 6232129, 6661931, 8667259, 18696387, 19257479, 19985793, 26001777, 57772437, 193195999, 206519861, 579587997, 619559583, 5989075969, 17967227907]

約数ペア:

[(1, 17967227907), (3, 5989075969), (29, 619559583), (31, 579587997), (87, 206519861), (93, 193195999), (311, 57772437), (691, 26001777), (899, 19985793), (933, 19257479), (961, 18696387), (2073, 8667259), (2697, 6661931), (2883, 6232129), (9019, 1992153), (9641, 1863627), (20039, 896613), (21421, 838767), (27057, 664051), (27869, 644703), (28923, 621209), (60117, 298871), (64263, 279589), (83607, 214901)]