743721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 1118208

約数和(自身を除く): 374487

約数列:

[1, 3, 11, 31, 33, 93, 341, 727, 1023, 2181, 7997, 22537, 23991, 67611, 247907, 743721]

約数ペア:

[(1, 743721), (3, 247907), (11, 67611), (31, 23991), (33, 22537), (93, 7997), (341, 2181), (727, 1023)]