242570853

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5477}}^1$

素因数の和:5546

約数の個数: 48

約数和(自身を含む): 432981120

約数和(自身を除く): 190410267

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 2109, 2331, 4921, 5477, 6327, 14763, 16431, 38339, 44289, 49293, 104063, 115017, 202649, 312189, 345051, 607947, 728441, 936567, 1418543, 1823841, 2185323, 3850331, 4255629, 6555969, 11550993, 12766887, 26952317, 34652979, 80856951, 242570853]

約数ペア:

[(1, 242570853), (3, 80856951), (7, 34652979), (9, 26952317), (19, 12766887), (21, 11550993), (37, 6555969), (57, 4255629), (63, 3850331), (111, 2185323), (133, 1823841), (171, 1418543), (259, 936567), (333, 728441), (399, 607947), (703, 345051), (777, 312189), (1197, 202649), (2109, 115017), (2331, 104063), (4921, 49293), (5477, 44289), (6327, 38339), (14763, 16431)]