669906783

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{16693}}^1$

素因数の和:16733

約数の個数: 48

約数和(自身を含む): 1215323200

約数和(自身を除く): 545416417

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 3087, 4459, 5733, 13377, 16693, 40131, 50079, 116851, 150237, 217009, 350553, 651027, 817957, 1051659, 1519063, 1953081, 2453871, 4557189, 5725699, 7361613, 10633441, 13671567, 17177097, 31900323, 51531291, 74434087, 95700969, 223302261, 669906783]

約数ペア:

[(1, 669906783), (3, 223302261), (7, 95700969), (9, 74434087), (13, 51531291), (21, 31900323), (39, 17177097), (49, 13671567), (63, 10633441), (91, 7361613), (117, 5725699), (147, 4557189), (273, 2453871), (343, 1953081), (441, 1519063), (637, 1051659), (819, 817957), (1029, 651027), (1911, 350553), (3087, 217009), (4459, 150237), (5733, 116851), (13377, 50079), (16693, 40131)]