71853237

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{52181}}^1$

素因数の和:52210

約数の個数: 20

約数和(自身を含む): 113652396

約数和(自身を除く): 41799159

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 52181, 156543, 469629, 887077, 1408887, 2661231, 4226661, 7983693, 23951079, 71853237]

約数ペア:

[(1, 71853237), (3, 23951079), (9, 7983693), (17, 4226661), (27, 2661231), (51, 1408887), (81, 887077), (153, 469629), (459, 156543), (1377, 52181)]