72682191

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{52783}}^1$

素因数の和:52812

約数の個数: 20

約数和(自身を含む): 114963552

約数和(自身を除く): 42281361

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 52783, 158349, 475047, 897311, 1425141, 2691933, 4275423, 8075799, 24227397, 72682191]

約数ペア:

[(1, 72682191), (3, 24227397), (9, 8075799), (17, 4275423), (27, 2691933), (51, 1425141), (81, 897311), (153, 475047), (459, 158349), (1377, 52783)]