81679563

素因数分解:

$3^3\times 7^1\times {\mathrm{432167}}^1$

素因数の和:432183

約数の個数: 16

約数和(自身を含む): 138293760

約数和(自身を除く): 56614197

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 432167, 1296501, 3025169, 3889503, 9075507, 11668509, 27226521, 81679563]

約数ペア:

[(1, 81679563), (3, 27226521), (7, 11668509), (9, 9075507), (21, 3889503), (27, 3025169), (63, 1296501), (189, 432167)]