1283148

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^2$

素因数の和:231

約数の個数: 36

約数和(自身を含む): 3357480

約数和(自身を除く): 2074332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 11772, 11881, 23762, 35643, 47524, 71286, 106929, 142572, 213858, 320787, 427716, 641574, 1283148]

約数ペア:

[(1, 1283148), (2, 641574), (3, 427716), (4, 320787), (6, 213858), (9, 142572), (12, 106929), (18, 71286), (27, 47524), (36, 35643), (54, 23762), (108, 11881), (109, 11772), (218, 5886), (327, 3924), (436, 2943), (654, 1962), (981, 1308)]