642006

素因数分解:

$2^1\times 3^5\times {\mathrm{1321}}^1$

素因数の和:1338

約数の個数: 24

約数和(自身を含む): 1443624

約数和(自身を除く): 801618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1321, 2642, 3963, 7926, 11889, 23778, 35667, 71334, 107001, 214002, 321003, 642006]

約数ペア:

[(1, 642006), (2, 321003), (3, 214002), (6, 107001), (9, 71334), (18, 35667), (27, 23778), (54, 11889), (81, 7926), (162, 3963), (243, 2642), (486, 1321)]