311973291201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19654337}}^1$

素因数の和:19654401

約数の個数: 32

約数和(自身を含む): 501893175168

約数和(自身を除く): 189919883967

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 15873, 19654337, 58963011, 216197707, 255506381, 648593121, 727210469, 766519143, 2181631407, 2810570191, 7999315159, 8431710573, 9453736097, 23997945477, 28361208291, 103991097067, 311973291201]

約数ペア:

[(1, 311973291201), (3, 103991097067), (11, 28361208291), (13, 23997945477), (33, 9453736097), (37, 8431710573), (39, 7999315159), (111, 2810570191), (143, 2181631407), (407, 766519143), (429, 727210469), (481, 648593121), (1221, 255506381), (1443, 216197707), (5291, 58963011), (15873, 19654337)]