827951901

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21277}}^1$

素因数の和:21413

約数の個数: 32

約数和(自身を含む): 1348174080

約数和(自身を除く): 520222179

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1853, 2289, 5559, 12971, 21277, 38913, 63831, 148939, 361709, 446817, 1085127, 2319193, 2531963, 6957579, 7595889, 16234351, 39426281, 48703053, 118278843, 275983967, 827951901]

約数ペア:

[(1, 827951901), (3, 275983967), (7, 118278843), (17, 48703053), (21, 39426281), (51, 16234351), (109, 7595889), (119, 6957579), (327, 2531963), (357, 2319193), (763, 1085127), (1853, 446817), (2289, 361709), (5559, 148939), (12971, 63831), (21277, 38913)]