291876723

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9491}}^1$

素因数の和:9584

約数の個数: 32

約数和(自身を含む): 464728320

約数和(自身を除く): 172851597

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 3417, 9491, 10251, 28473, 30753, 85419, 161347, 256257, 484041, 635897, 1452123, 1907691, 4356369, 5723073, 10810249, 17169219, 32430747, 97292241, 291876723]

約数ペア:

[(1, 291876723), (3, 97292241), (9, 32430747), (17, 17169219), (27, 10810249), (51, 5723073), (67, 4356369), (153, 1907691), (201, 1452123), (459, 635897), (603, 484041), (1139, 256257), (1809, 161347), (3417, 85419), (9491, 30753), (10251, 28473)]