242998353

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 413952000

約数和(自身を除く): 170953647

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 83, 117, 171, 247, 249, 351, 439, 513, 741, 747, 1079, 1317, 1577, 2223, 2241, 3237, 3951, 4731, 5707, 6669, 8341, 9711, 11853, 14193, 17121, 20501, 25023, 29133, 36437, 42579, 51363, 61503, 75069, 108433, 109311, 154089, 184509, 225207, 325299, 327933, 473681, 553527, 692303, 975897, 983799, 1421043, 2076909, 2927691, 4263129, 6230727, 8999939, 12789387, 18692181, 26999817, 80999451, 242998353]

約数ペア:

[(1, 242998353), (3, 80999451), (9, 26999817), (13, 18692181), (19, 12789387), (27, 8999939), (39, 6230727), (57, 4263129), (83, 2927691), (117, 2076909), (171, 1421043), (247, 983799), (249, 975897), (351, 692303), (439, 553527), (513, 473681), (741, 327933), (747, 325299), (1079, 225207), (1317, 184509), (1577, 154089), (2223, 109311), (2241, 108433), (3237, 75069), (3951, 61503), (4731, 51363), (5707, 42579), (6669, 36437), (8341, 29133), (9711, 25023), (11853, 20501), (14193, 17121)]