31902081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27197}}^1$

素因数の和:27240

約数の個数: 16

約数和(自身を含む): 46998144

約数和(自身を除く): 15096063

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 27197, 81591, 462349, 625531, 1387047, 1876593, 10634027, 31902081]

約数ペア:

[(1, 31902081), (3, 10634027), (17, 1876593), (23, 1387047), (51, 625531), (69, 462349), (391, 81591), (1173, 27197)]