287029795647

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6481}}^1\times {\mathrm{25409}}^1$

素因数の和:31983

約数の個数: 32

約数和(自身を含む): 442734082560

約数和(自身を除く): 155704286913

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 6481, 19443, 25409, 45367, 76227, 136101, 177863, 533589, 537923, 1613769, 2108947, 3765461, 6326841, 11296383, 14762629, 44287887, 164675729, 494027187, 1152730103, 3458190309, 13668085507, 41004256521, 95676598549, 287029795647]

約数ペア:

[(1, 287029795647), (3, 95676598549), (7, 41004256521), (21, 13668085507), (83, 3458190309), (249, 1152730103), (581, 494027187), (1743, 164675729), (6481, 44287887), (19443, 14762629), (25409, 11296383), (45367, 6326841), (76227, 3765461), (136101, 2108947), (177863, 1613769), (533589, 537923)]