40779369

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{2089}}^1$

素因数の和:2342

約数の個数: 20

約数和(自身を含む): 61199380

約数和(自身を除く): 20420011

約数列:

[1, 3, 9, 27, 81, 241, 723, 2089, 2169, 6267, 6507, 18801, 19521, 56403, 169209, 503449, 1510347, 4531041, 13593123, 40779369]

約数ペア:

[(1, 40779369), (3, 13593123), (9, 4531041), (27, 1510347), (81, 503449), (241, 169209), (723, 56403), (2089, 19521), (2169, 18801), (6267, 6507)]