259867593

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73847}}^1$

素因数の和:73893

約数の個数: 24

約数和(自身を含む): 414730368

約数和(自身を除く): 154862775

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 73847, 221541, 664623, 1255399, 1698481, 3766197, 5095443, 11298591, 15286329, 28874177, 86622531, 259867593]

約数ペア:

[(1, 259867593), (3, 86622531), (9, 28874177), (17, 15286329), (23, 11298591), (51, 5095443), (69, 3766197), (153, 1698481), (207, 1255399), (391, 664623), (1173, 221541), (3519, 73847)]