3943755

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 7096320

約数和(自身を除く): 3152565

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 223, 393, 655, 669, 1115, 1179, 1965, 2007, 3345, 3537, 5895, 6021, 10035, 17685, 29213, 30105, 87639, 146065, 262917, 438195, 788751, 1314585, 3943755]

約数ペア:

[(1, 3943755), (3, 1314585), (5, 788751), (9, 438195), (15, 262917), (27, 146065), (45, 87639), (131, 30105), (135, 29213), (223, 17685), (393, 10035), (655, 6021), (669, 5895), (1115, 3537), (1179, 3345), (1965, 2007)]