20228967783

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{749971}}^1$

素因数の和:750026

約数の個数: 28

約数和(自身を含む): 31149337048

約数和(自身を除く): 10920369265

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 2997, 8991, 26973, 749971, 2249913, 6749739, 20249217, 27748927, 60747651, 83246781, 182242953, 249740343, 546728859, 749221029, 2247663087, 6742989261, 20228967783]

約数ペア:

[(1, 20228967783), (3, 6742989261), (9, 2247663087), (27, 749221029), (37, 546728859), (81, 249740343), (111, 182242953), (243, 83246781), (333, 60747651), (729, 27748927), (999, 20249217), (2997, 6749739), (8991, 2249913), (26973, 749971)]