23155821

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 37963520

約数和(自身を除く): 14807699

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 1783, 4329, 5349, 12987, 16047, 23179, 48141, 65971, 69537, 197913, 208611, 593739, 625833, 857623, 1781217, 2572869, 7718607, 23155821]

約数ペア:

[(1, 23155821), (3, 7718607), (9, 2572869), (13, 1781217), (27, 857623), (37, 625833), (39, 593739), (111, 208611), (117, 197913), (333, 69537), (351, 65971), (481, 48141), (999, 23179), (1443, 16047), (1783, 12987), (4329, 5349)]