78810993

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 121724928

約数和(自身を除く): 42913935

約数列:

[1, 3, 9, 19, 57, 127, 171, 191, 361, 381, 573, 1083, 1143, 1719, 2413, 3249, 3629, 7239, 10887, 21717, 24257, 32661, 45847, 68951, 72771, 137541, 206853, 218313, 412623, 460883, 620559, 1382649, 4147947, 8756777, 26270331, 78810993]

約数ペア:

[(1, 78810993), (3, 26270331), (9, 8756777), (19, 4147947), (57, 1382649), (127, 620559), (171, 460883), (191, 412623), (361, 218313), (381, 206853), (573, 137541), (1083, 72771), (1143, 68951), (1719, 45847), (2413, 32661), (3249, 24257), (3629, 21717), (7239, 10887)]