261567452943

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{37277}}^1$

素因数の和:37572

約数の個数: 48

約数和(自身を含む): 390792729600

約数和(自身を除く): 129225276657

約数列:

[1, 3, 9, 71, 79, 139, 213, 237, 417, 639, 711, 1251, 5609, 9869, 10981, 16827, 29607, 32943, 37277, 50481, 88821, 98829, 111831, 335493, 779651, 2338953, 2646667, 2944883, 5181503, 7016859, 7940001, 8834649, 15544509, 23820003, 26503947, 46633527, 209086693, 367886713, 409338737, 627260079, 1103660139, 1228016211, 1881780237, 3310980417, 3684048633, 29063050327, 87189150981, 261567452943]

約数ペア:

[(1, 261567452943), (3, 87189150981), (9, 29063050327), (71, 3684048633), (79, 3310980417), (139, 1881780237), (213, 1228016211), (237, 1103660139), (417, 627260079), (639, 409338737), (711, 367886713), (1251, 209086693), (5609, 46633527), (9869, 26503947), (10981, 23820003), (16827, 15544509), (29607, 8834649), (32943, 7940001), (37277, 7016859), (50481, 5181503), (88821, 2944883), (98829, 2646667), (111831, 2338953), (335493, 779651)]