78889655403

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{8081}}^1$

素因数の和:8306

約数の個数: 80

約数和(自身を含む): 129680280576

約数和(自身を除く): 50790625173

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 127, 219, 351, 381, 657, 949, 1053, 1143, 1651, 1971, 2847, 3429, 4953, 5913, 8081, 8541, 9271, 10287, 14859, 24243, 25623, 27813, 44577, 72729, 76869, 83439, 105053, 120523, 133731, 218187, 250317, 315159, 361569, 589913, 654561, 750951, 945477, 1026287, 1084707, 1769739, 2836431, 3078861, 3254121, 5309217, 7668869, 8509293, 9236583, 9762363, 13341731, 15927651, 23006607, 27709749, 40025193, 47782953, 69019821, 74918951, 83129247, 120075579, 207059463, 224756853, 360226737, 621178389, 674270559, 973946363, 1080680211, 2022811677, 2921839089, 6068435031, 8765517267, 26296551801, 78889655403]

約数ペア:

[(1, 78889655403), (3, 26296551801), (9, 8765517267), (13, 6068435031), (27, 2921839089), (39, 2022811677), (73, 1080680211), (81, 973946363), (117, 674270559), (127, 621178389), (219, 360226737), (351, 224756853), (381, 207059463), (657, 120075579), (949, 83129247), (1053, 74918951), (1143, 69019821), (1651, 47782953), (1971, 40025193), (2847, 27709749), (3429, 23006607), (4953, 15927651), (5913, 13341731), (8081, 9762363), (8541, 9236583), (9271, 8509293), (10287, 7668869), (14859, 5309217), (24243, 3254121), (25623, 3078861), (27813, 2836431), (44577, 1769739), (72729, 1084707), (76869, 1026287), (83439, 945477), (105053, 750951), (120523, 654561), (133731, 589913), (218187, 361569), (250317, 315159)]