72405873

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157747}}^1$

素因数の和:157773

約数の個数: 16

約数和(自身を含む): 113578560

約数和(自身を除く): 41172687

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 157747, 473241, 1419723, 2681699, 4259169, 8045097, 24135291, 72405873]

約数ペア:

[(1, 72405873), (3, 24135291), (9, 8045097), (17, 4259169), (27, 2681699), (51, 1419723), (153, 473241), (459, 157747)]