91981971

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 135572736

約数和(自身を除く): 43590765

約数列:

[1, 3, 9, 73, 191, 219, 573, 657, 733, 1719, 2199, 6597, 13943, 41829, 53509, 125487, 140003, 160527, 420009, 481581, 1260027, 10220219, 30660657, 91981971]

約数ペア:

[(1, 91981971), (3, 30660657), (9, 10220219), (73, 1260027), (191, 481581), (219, 420009), (573, 160527), (657, 140003), (733, 125487), (1719, 53509), (2199, 41829), (6597, 13943)]