208512603

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19163}}^1$

素因数の和:19216

約数の個数: 32

約数和(自身を含む): 343418880

約数和(自身を除く): 134906277

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 19163, 57489, 172467, 249119, 517401, 594053, 747357, 1782159, 2242071, 5346477, 6726213, 7722689, 16039431, 23168067, 69504201, 208512603]

約数ペア:

[(1, 208512603), (3, 69504201), (9, 23168067), (13, 16039431), (27, 7722689), (31, 6726213), (39, 5346477), (93, 2242071), (117, 1782159), (279, 747357), (351, 594053), (403, 517401), (837, 249119), (1209, 172467), (3627, 57489), (10881, 19163)]