81345129

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{12421}}^1$

素因数の和:12520

約数の個数: 16

約数和(自身を含む): 113288640

約数和(自身を除く): 31943511

約数列:

[1, 3, 37, 59, 111, 177, 2183, 6549, 12421, 37263, 459577, 732839, 1378731, 2198517, 27115043, 81345129]

約数ペア:

[(1, 81345129), (3, 27115043), (37, 2198517), (59, 1378731), (111, 732839), (177, 459577), (2183, 37263), (6549, 12421)]