7943702949

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{20249}}^1$

素因数の和:20754

約数の個数: 48

約数和(自身を含む): 14152320000

約数和(自身を除く): 6208617051

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 479, 819, 1437, 3353, 4311, 6227, 10059, 18681, 20249, 30177, 43589, 56043, 60747, 130767, 141743, 182241, 263237, 392301, 425229, 789711, 1275687, 1842659, 2369133, 5527977, 9699271, 16583931, 29097813, 67894897, 87293439, 126090523, 203684691, 378271569, 611054073, 882633661, 1134814707, 2647900983, 7943702949]

約数ペア:

[(1, 7943702949), (3, 2647900983), (7, 1134814707), (9, 882633661), (13, 611054073), (21, 378271569), (39, 203684691), (63, 126090523), (91, 87293439), (117, 67894897), (273, 29097813), (479, 16583931), (819, 9699271), (1437, 5527977), (3353, 2369133), (4311, 1842659), (6227, 1275687), (10059, 789711), (18681, 425229), (20249, 392301), (30177, 263237), (43589, 182241), (56043, 141743), (60747, 130767)]