31253769

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{22697}}^1$

素因数の和:22726

約数の個数: 20

約数和(自身を含む): 49436244

約数和(自身を除く): 18182475

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 22697, 68091, 204273, 385849, 612819, 1157547, 1838457, 3472641, 10417923, 31253769]

約数ペア:

[(1, 31253769), (3, 10417923), (9, 3472641), (17, 1838457), (27, 1157547), (51, 612819), (81, 385849), (153, 204273), (459, 68091), (1377, 22697)]