31004055927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{432287}}^1$

素因数の和:432919

約数の個数: 24

約数和(自身を含む): 48307319424

約数和(自身を除く): 17303263497

約数列:

[1, 3, 9, 13, 39, 117, 613, 1839, 5517, 7969, 23907, 71721, 432287, 1296861, 3890583, 5619731, 16859193, 50577579, 264991931, 794975793, 2384927379, 3444895103, 10334685309, 31004055927]

約数ペア:

[(1, 31004055927), (3, 10334685309), (9, 3444895103), (13, 2384927379), (39, 794975793), (117, 264991931), (613, 50577579), (1839, 16859193), (5517, 5619731), (7969, 3890583), (23907, 1296861), (71721, 432287)]