889519839

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1\times {\mathrm{2137}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 1286443152

約数和(自身を除く): 396923313

約数列:

[1, 3, 13, 39, 169, 507, 821, 2137, 2463, 6411, 10673, 27781, 32019, 83343, 138749, 361153, 416247, 1083459, 1754477, 5263431, 22808201, 68424603, 296506613, 889519839]

約数ペア:

[(1, 889519839), (3, 296506613), (13, 68424603), (39, 22808201), (169, 5263431), (507, 1754477), (821, 1083459), (2137, 416247), (2463, 361153), (6411, 138749), (10673, 83343), (27781, 32019)]