64857321

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{51109}}^1$

素因数の和:51165

約数の個数: 16

約数和(自身を含む): 98131200

約数和(自身を除く): 33273879

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 51109, 153327, 459981, 1379943, 2402123, 7206369, 21619107, 64857321]

約数ペア:

[(1, 64857321), (3, 21619107), (9, 7206369), (27, 2402123), (47, 1379943), (141, 459981), (423, 153327), (1269, 51109)]