56479761

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 96008640

約数和(自身を除く): 39528879

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 941, 1053, 1539, 2223, 2823, 3159, 4617, 6669, 8469, 12233, 17879, 20007, 25407, 36699, 53637, 60021, 76221, 110097, 160911, 228663, 232427, 330291, 482733, 697281, 990873, 1448199, 2091843, 2972619, 4344597, 6275529, 18826587, 56479761]

約数ペア:

[(1, 56479761), (3, 18826587), (9, 6275529), (13, 4344597), (19, 2972619), (27, 2091843), (39, 1448199), (57, 990873), (81, 697281), (117, 482733), (171, 330291), (243, 232427), (247, 228663), (351, 160911), (513, 110097), (741, 76221), (941, 60021), (1053, 53637), (1539, 36699), (2223, 25407), (2823, 20007), (3159, 17879), (4617, 12233), (6669, 8469)]