168163686

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{21089}}^1$

素因数の和:21540

約数の個数: 24

約数和(自身を含む): 365194440

約数和(自身を除く): 197030754

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 3987, 7974, 21089, 42178, 63267, 126534, 189801, 379602, 9342427, 18684854, 28027281, 56054562, 84081843, 168163686]

約数ペア:

[(1, 168163686), (2, 84081843), (3, 56054562), (6, 28027281), (9, 18684854), (18, 9342427), (443, 379602), (886, 189801), (1329, 126534), (2658, 63267), (3987, 42178), (7974, 21089)]