27720291339

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{4549}}^1$

素因数の和:5223

約数の個数: 56

約数和(自身を含む): 44837920400

約数和(自身を除く): 17117629061

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 643, 729, 1053, 1929, 3159, 4549, 5787, 8359, 9477, 13647, 17361, 25077, 40941, 52083, 59137, 75231, 122823, 156249, 177411, 225693, 368469, 468747, 532233, 677079, 1105407, 1596699, 2031237, 2925007, 3316221, 4790097, 6093711, 8775021, 14370291, 26325063, 38025091, 43110873, 78975189, 114075273, 236925567, 342225819, 710776701, 1026677457, 2132330103, 3080032371, 9240097113, 27720291339]

約数ペア:

[(1, 27720291339), (3, 9240097113), (9, 3080032371), (13, 2132330103), (27, 1026677457), (39, 710776701), (81, 342225819), (117, 236925567), (243, 114075273), (351, 78975189), (643, 43110873), (729, 38025091), (1053, 26325063), (1929, 14370291), (3159, 8775021), (4549, 6093711), (5787, 4790097), (8359, 3316221), (9477, 2925007), (13647, 2031237), (17361, 1596699), (25077, 1105407), (40941, 677079), (52083, 532233), (59137, 468747), (75231, 368469), (122823, 225693), (156249, 177411)]