209526849

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{6287}}^1$

素因数の和:6346

約数の個数: 36

約数和(自身を含む): 361635456

約数和(自身を除く): 152108607

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 529, 1449, 1587, 3703, 4761, 6287, 11109, 18861, 33327, 44009, 56583, 132027, 144601, 396081, 433803, 1012207, 1301409, 3036621, 3325823, 9109863, 9977469, 23280761, 29932407, 69842283, 209526849]

約数ペア:

[(1, 209526849), (3, 69842283), (7, 29932407), (9, 23280761), (21, 9977469), (23, 9109863), (63, 3325823), (69, 3036621), (161, 1301409), (207, 1012207), (483, 433803), (529, 396081), (1449, 144601), (1587, 132027), (3703, 56583), (4761, 44009), (6287, 33327), (11109, 18861)]