161334621

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{9049}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 267300800

約数和(自身を除く): 105966179

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 5943, 9049, 17829, 27147, 63343, 81441, 190029, 570087, 2560867, 7682601, 17926069, 23047803, 53778207, 161334621]

約数ペア:

[(1, 161334621), (3, 53778207), (7, 23047803), (9, 17926069), (21, 7682601), (63, 2560867), (283, 570087), (849, 190029), (1981, 81441), (2547, 63343), (5943, 27147), (9049, 17829)]