641744625423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2677}}^1\times {\mathrm{20123}}^1$

素因数の和:22852

約数の個数: 48

約数和(自身を含む): 985578212736

約数和(自身を除く): 343833587313

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 2677, 3971, 8031, 11913, 20123, 29447, 50863, 60369, 88341, 152589, 221353, 382337, 559493, 664059, 966397, 1147011, 1678479, 2899191, 4205707, 7264403, 10630367, 12617121, 21793209, 31891101, 53869271, 79908433, 161607813, 239725299, 592561981, 1023516149, 1777685943, 3070548447, 11258677639, 19446806831, 33776032917, 58340420493, 213914875141, 641744625423]

約数ペア:

[(1, 641744625423), (3, 213914875141), (11, 58340420493), (19, 33776032917), (33, 19446806831), (57, 11258677639), (209, 3070548447), (361, 1777685943), (627, 1023516149), (1083, 592561981), (2677, 239725299), (3971, 161607813), (8031, 79908433), (11913, 53869271), (20123, 31891101), (29447, 21793209), (50863, 12617121), (60369, 10630367), (88341, 7264403), (152589, 4205707), (221353, 2899191), (382337, 1678479), (559493, 1147011), (664059, 966397)]