3887943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 5685888

約数和(自身を除く): 1797945

約数列:

[1, 3, 23, 29, 67, 69, 87, 201, 667, 841, 1541, 1943, 2001, 2523, 4623, 5829, 19343, 44689, 56347, 58029, 134067, 169041, 1295981, 3887943]

約数ペア:

[(1, 3887943), (3, 1295981), (23, 169041), (29, 134067), (67, 58029), (69, 56347), (87, 44689), (201, 19343), (667, 5829), (841, 4623), (1541, 2523), (1943, 2001)]