87666219

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{2699}}^1$

素因数の和:3112

約数の個数: 20

約数和(自身を含む): 131333400

約数和(自身を除く): 43667181

約数列:

[1, 3, 9, 27, 81, 401, 1203, 2699, 3609, 8097, 10827, 24291, 32481, 72873, 218619, 1082299, 3246897, 9740691, 29222073, 87666219]

約数ペア:

[(1, 87666219), (3, 29222073), (9, 9740691), (27, 3246897), (81, 1082299), (401, 218619), (1203, 72873), (2699, 32481), (3609, 24291), (8097, 10827)]