15705077769

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1394891}}^1$

素因数の和:1395042

約数の個数: 20

約数和(自身を含む): 23629470480

約数和(自身を除く): 7924392711

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 1394891, 4184673, 12554019, 37662057, 112986171, 193889849, 581669547, 1745008641, 5235025923, 15705077769]

約数ペア:

[(1, 15705077769), (3, 5235025923), (9, 1745008641), (27, 581669547), (81, 193889849), (139, 112986171), (417, 37662057), (1251, 12554019), (3753, 4184673), (11259, 1394891)]