847442013

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 1274144256

約数和(自身を除く): 426702243

約数列:

[1, 3, 11, 33, 71, 121, 131, 213, 251, 363, 393, 753, 781, 1441, 2343, 2761, 4323, 8283, 8591, 9301, 15851, 17821, 25773, 27903, 30371, 32881, 47553, 53463, 91113, 98643, 102311, 196031, 306933, 361691, 588093, 1085073, 1125421, 2156341, 2334551, 3376263, 3978601, 6469023, 7003653, 11935803, 25680061, 77040183, 282480671, 847442013]

約数ペア:

[(1, 847442013), (3, 282480671), (11, 77040183), (33, 25680061), (71, 11935803), (121, 7003653), (131, 6469023), (213, 3978601), (251, 3376263), (363, 2334551), (393, 2156341), (753, 1125421), (781, 1085073), (1441, 588093), (2343, 361691), (2761, 306933), (4323, 196031), (8283, 102311), (8591, 98643), (9301, 91113), (15851, 53463), (17821, 47553), (25773, 32881), (27903, 30371)]