71253729

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{17477}}^1$

素因数の和:17637

約数の個数: 16

約数和(自身を含む): 106266240

約数和(自身を除く): 35012511

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 17477, 52431, 157293, 471879, 2639027, 7917081, 23751243, 71253729]

約数ペア:

[(1, 71253729), (3, 23751243), (9, 7917081), (27, 2639027), (151, 471879), (453, 157293), (1359, 52431), (4077, 17477)]