520098789

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^2\times {\mathrm{601}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 838947200

約数和(自身を除く): 318848411

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 601, 609, 841, 1029, 1421, 1803, 2523, 4207, 4263, 5887, 9947, 12621, 17429, 17661, 29449, 29841, 41209, 52287, 88347, 122003, 123627, 206143, 288463, 366009, 505441, 618429, 854021, 865389, 1516323, 2562063, 3538087, 5978147, 10614261, 17934441, 24766609, 74299827, 173366263, 520098789]

約数ペア:

[(1, 520098789), (3, 173366263), (7, 74299827), (21, 24766609), (29, 17934441), (49, 10614261), (87, 5978147), (147, 3538087), (203, 2562063), (343, 1516323), (601, 865389), (609, 854021), (841, 618429), (1029, 505441), (1421, 366009), (1803, 288463), (2523, 206143), (4207, 123627), (4263, 122003), (5887, 88347), (9947, 52287), (12621, 41209), (17429, 29841), (17661, 29449)]