1520406747

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 2404915200

約数和(自身を除く): 884508453

約数列:

[1, 3, 9, 17, 27, 51, 153, 271, 289, 459, 719, 813, 867, 2157, 2439, 2601, 4607, 6471, 7317, 7803, 12223, 13821, 19413, 36669, 41463, 78319, 110007, 124389, 194849, 207791, 234957, 330021, 584547, 623373, 704871, 1753641, 1870119, 2114613, 3312433, 5260923, 5610357, 9937299, 29811897, 56311361, 89435691, 168934083, 506802249, 1520406747]

約数ペア:

[(1, 1520406747), (3, 506802249), (9, 168934083), (17, 89435691), (27, 56311361), (51, 29811897), (153, 9937299), (271, 5610357), (289, 5260923), (459, 3312433), (719, 2114613), (813, 1870119), (867, 1753641), (2157, 704871), (2439, 623373), (2601, 584547), (4607, 330021), (6471, 234957), (7317, 207791), (7803, 194849), (12223, 124389), (13821, 110007), (19413, 78319), (36669, 41463)]