86828931

素因数分解:

$3^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:912

約数の個数: 36

約数和(自身を含む): 146557944

約数和(自身を除く): 59729013

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 401, 441, 491, 1203, 1473, 2807, 3437, 3609, 4419, 8421, 10311, 19649, 24059, 25263, 30933, 58947, 72177, 176841, 196891, 216531, 590673, 1378237, 1772019, 4134711, 9647659, 12404133, 28942977, 86828931]

約数ペア:

[(1, 86828931), (3, 28942977), (7, 12404133), (9, 9647659), (21, 4134711), (49, 1772019), (63, 1378237), (147, 590673), (401, 216531), (441, 196891), (491, 176841), (1203, 72177), (1473, 58947), (2807, 30933), (3437, 25263), (3609, 24059), (4419, 19649), (8421, 10311)]