661782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 1488384

約数和(自身を除く): 826602

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 271, 407, 542, 813, 814, 1221, 1626, 2442, 2981, 5962, 8943, 10027, 17886, 20054, 30081, 60162, 110297, 220594, 330891, 661782]

約数ペア:

[(1, 661782), (2, 330891), (3, 220594), (6, 110297), (11, 60162), (22, 30081), (33, 20054), (37, 17886), (66, 10027), (74, 8943), (111, 5962), (222, 2981), (271, 2442), (407, 1626), (542, 1221), (813, 814)]