81035913

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{52861}}^1$

素因数の和:52944

約数の個数: 16

約数和(自身を含む): 125177216

約数和(自身を除く): 44141303

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 52861, 158583, 370027, 1110081, 3858853, 11576559, 27011971, 81035913]

約数ペア:

[(1, 81035913), (3, 27011971), (7, 11576559), (21, 3858853), (73, 1110081), (219, 370027), (511, 158583), (1533, 52861)]