71768187

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{46633}}^1$

素因数の和:46664

約数の個数: 20

約数和(自身を含む): 112854280

約数和(自身を除く): 41086093

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 46633, 139899, 419697, 886027, 1259091, 2658081, 3777273, 7974243, 23922729, 71768187]

約数ペア:

[(1, 71768187), (3, 23922729), (9, 7974243), (19, 3777273), (27, 2658081), (57, 1259091), (81, 886027), (171, 419697), (513, 139899), (1539, 46633)]