19005524181

素因数分解:

$3^4\times 7^1\times {\mathrm{3943}}^1\times {\mathrm{8501}}^1$

素因数の和:12463

約数の個数: 40

約数和(自身を含む): 32458867584

約数和(自身を除く): 13453343403

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3943, 8501, 11829, 25503, 27601, 35487, 59507, 76509, 82803, 106461, 178521, 229527, 248409, 319383, 535563, 688581, 745227, 1606689, 2235681, 4820067, 33519443, 100558329, 234636101, 301674987, 703908303, 905024961, 2111724909, 2715074883, 6335174727, 19005524181]

約数ペア:

[(1, 19005524181), (3, 6335174727), (7, 2715074883), (9, 2111724909), (21, 905024961), (27, 703908303), (63, 301674987), (81, 234636101), (189, 100558329), (567, 33519443), (3943, 4820067), (8501, 2235681), (11829, 1606689), (25503, 745227), (27601, 688581), (35487, 535563), (59507, 319383), (76509, 248409), (82803, 229527), (106461, 178521)]