128644269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 67472211

約数列:

[1, 3, 13, 19, 39, 57, 127, 247, 381, 741, 1367, 1651, 2413, 4101, 4953, 7239, 17771, 25973, 31369, 53313, 77919, 94107, 173609, 337649, 520827, 1012947, 2256917, 3298571, 6770751, 9895713, 42881423, 128644269]

約数ペア:

[(1, 128644269), (3, 42881423), (13, 9895713), (19, 6770751), (39, 3298571), (57, 2256917), (127, 1012947), (247, 520827), (381, 337649), (741, 173609), (1367, 94107), (1651, 77919), (2413, 53313), (4101, 31369), (4953, 25973), (7239, 17771)]