161577963

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 246328320

約数和(自身を除く): 84750357

約数列:

[1, 3, 9, 27, 47, 141, 157, 423, 471, 811, 1269, 1413, 2433, 4239, 7299, 7379, 21897, 22137, 38117, 66411, 114351, 127327, 199233, 343053, 381981, 1029159, 1145943, 3437829, 5984369, 17953107, 53859321, 161577963]

約数ペア:

[(1, 161577963), (3, 53859321), (9, 17953107), (27, 5984369), (47, 3437829), (141, 1145943), (157, 1029159), (423, 381981), (471, 343053), (811, 199233), (1269, 127327), (1413, 114351), (2433, 66411), (4239, 38117), (7299, 22137), (7379, 21897)]