2257983

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 4121600

約数和(自身を除く): 1863617

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 919, 2457, 2757, 6433, 8271, 11947, 19299, 24813, 35841, 57897, 83629, 107523, 173691, 250887, 322569, 752661, 2257983]

約数ペア:

[(1, 2257983), (3, 752661), (7, 322569), (9, 250887), (13, 173691), (21, 107523), (27, 83629), (39, 57897), (63, 35841), (91, 24813), (117, 19299), (189, 11947), (273, 8271), (351, 6433), (819, 2757), (919, 2457)]