47640879

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 84099792

約数和(自身を除く): 36458913

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 457, 729, 891, 1053, 1287, 1371, 2673, 3159, 3861, 4113, 5027, 5941, 8019, 9477, 11583, 12339, 15081, 17823, 34749, 37017, 45243, 53469, 65351, 104247, 111051, 135729, 160407, 196053, 333153, 407187, 481221, 588159, 1221561, 1443663, 1764477, 3664683, 4330989, 5293431, 15880293, 47640879]

約数ペア:

[(1, 47640879), (3, 15880293), (9, 5293431), (11, 4330989), (13, 3664683), (27, 1764477), (33, 1443663), (39, 1221561), (81, 588159), (99, 481221), (117, 407187), (143, 333153), (243, 196053), (297, 160407), (351, 135729), (429, 111051), (457, 104247), (729, 65351), (891, 53469), (1053, 45243), (1287, 37017), (1371, 34749), (2673, 17823), (3159, 15081), (3861, 12339), (4113, 11583), (5027, 9477), (5941, 8019)]