628118001

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{321617}}^1$

素因数の和:321661

約数の個数: 24

約数和(自身を含む): 1070344704

約数和(自身を除く): 442226703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 321617, 964851, 2251319, 2894553, 6753957, 9970127, 20261871, 29910381, 69790889, 89731143, 209372667, 628118001]

約数ペア:

[(1, 628118001), (3, 209372667), (7, 89731143), (9, 69790889), (21, 29910381), (31, 20261871), (63, 9970127), (93, 6753957), (217, 2894553), (279, 2251319), (651, 964851), (1953, 321617)]