87970743

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1637}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 145480608

約数和(自身を除く): 57509865

約数列:

[1, 3, 7, 9, 21, 63, 853, 1637, 2559, 4911, 5971, 7677, 11459, 14733, 17913, 34377, 53739, 103131, 1396361, 4189083, 9774527, 12567249, 29323581, 87970743]

約数ペア:

[(1, 87970743), (3, 29323581), (7, 12567249), (9, 9774527), (21, 4189083), (63, 1396361), (853, 103131), (1637, 53739), (2559, 34377), (4911, 17913), (5971, 14733), (7677, 11459)]