72491553

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2069}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 111407400

約数和(自身を除く): 38915847

約数列:

[1, 3, 9, 17, 51, 153, 229, 687, 2061, 2069, 3893, 6207, 11679, 18621, 35037, 35173, 105519, 316557, 473801, 1421403, 4264209, 8054617, 24163851, 72491553]

約数ペア:

[(1, 72491553), (3, 24163851), (9, 8054617), (17, 4264209), (51, 1421403), (153, 473801), (229, 316557), (687, 105519), (2061, 35173), (2069, 35037), (3893, 18621), (6207, 11679)]