199720347867

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{10862041}}^1$

素因数の和:10862280

約数の個数: 20

約数和(自身を含む): 299662014696

約数和(自身を除く): 99941666829

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 18387, 10862041, 32586123, 97758369, 293275107, 879825321, 2465683307, 7397049921, 22191149763, 66573449289, 199720347867]

約数ペア:

[(1, 199720347867), (3, 66573449289), (9, 22191149763), (27, 7397049921), (81, 2465683307), (227, 879825321), (681, 293275107), (2043, 97758369), (6129, 32586123), (18387, 10862041)]