213888006

素因数分解:

$2^1\times 3^3\times {\mathrm{3960889}}^1$

素因数の和:3960900

約数の個数: 16

約数和(自身を含む): 475306800

約数和(自身を除く): 261418794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3960889, 7921778, 11882667, 23765334, 35648001, 71296002, 106944003, 213888006]

約数ペア:

[(1, 213888006), (2, 106944003), (3, 71296002), (6, 35648001), (9, 23765334), (18, 11882667), (27, 7921778), (54, 3960889)]