117777159

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{30937}}^1$

素因数の和:30996

約数の個数: 20

約数和(自身を含む): 179687904

約数和(自身を除く): 61910745

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 30937, 92811, 278433, 835299, 1454039, 2505897, 4362117, 13086351, 39259053, 117777159]

約数ペア:

[(1, 117777159), (3, 39259053), (9, 13086351), (27, 4362117), (47, 2505897), (81, 1454039), (141, 835299), (423, 278433), (1269, 92811), (3807, 30937)]