42396429

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 63083520

約数和(自身を除く): 20687091

約数列:

[1, 3, 19, 23, 57, 69, 73, 219, 437, 443, 1311, 1329, 1387, 1679, 4161, 5037, 8417, 10189, 25251, 30567, 31901, 32339, 95703, 97017, 193591, 580773, 614441, 743797, 1843323, 2231391, 14132143, 42396429]

約数ペア:

[(1, 42396429), (3, 14132143), (19, 2231391), (23, 1843323), (57, 743797), (69, 614441), (73, 580773), (219, 193591), (437, 97017), (443, 95703), (1311, 32339), (1329, 31901), (1387, 30567), (1679, 25251), (4161, 10189), (5037, 8417)]