68768109

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{6197}}^1$

素因数の和:6346

約数の個数: 20

約数和(自身を含む): 103494204

約数和(自身を除く): 34726095

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 6197, 11097, 18591, 55773, 167319, 501957, 848989, 2546967, 7640901, 22922703, 68768109]

約数ペア:

[(1, 68768109), (3, 22922703), (9, 7640901), (27, 2546967), (81, 848989), (137, 501957), (411, 167319), (1233, 55773), (3699, 18591), (6197, 11097)]