23213817

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 38338560

約数和(自身を除く): 15124743

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 1663, 4653, 4989, 13959, 14967, 18293, 44901, 54879, 78161, 164637, 234483, 493911, 703449, 859771, 2110347, 2579313, 7737939, 23213817]

約数ペア:

[(1, 23213817), (3, 7737939), (9, 2579313), (11, 2110347), (27, 859771), (33, 703449), (47, 493911), (99, 234483), (141, 164637), (297, 78161), (423, 54879), (517, 44901), (1269, 18293), (1551, 14967), (1663, 13959), (4653, 4989)]