78027117

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 123171072

約数和(自身を除く): 45143955

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 733, 777, 959, 2199, 2877, 5069, 5131, 15207, 15393, 27121, 35483, 81363, 100421, 106449, 189847, 301263, 569541, 702947, 2108841, 3715577, 11146731, 26009039, 78027117]

約数ペア:

[(1, 78027117), (3, 26009039), (7, 11146731), (21, 3715577), (37, 2108841), (111, 702947), (137, 569541), (259, 301263), (411, 189847), (733, 106449), (777, 100421), (959, 81363), (2199, 35483), (2877, 27121), (5069, 15393), (5131, 15207)]