84021921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{135301}}^1$

素因数の和:135333

約数の個数: 16

約数和(自身を含む): 129889920

約数和(自身を除く): 45867999

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 135301, 405903, 1217709, 3111923, 3653127, 9335769, 28007307, 84021921]

約数ペア:

[(1, 84021921), (3, 28007307), (9, 9335769), (23, 3653127), (27, 3111923), (69, 1217709), (207, 405903), (621, 135301)]