42156543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7559}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 66407040

約数和(自身を除く): 24250497

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 7559, 22677, 83149, 98267, 249447, 294801, 1080937, 1277471, 3242811, 3832413, 14052181, 42156543]

約数ペア:

[(1, 42156543), (3, 14052181), (11, 3832413), (13, 3242811), (33, 1277471), (39, 1080937), (143, 294801), (169, 249447), (429, 98267), (507, 83149), (1859, 22677), (5577, 7559)]