67219821

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{42197}}^1$

素因数の和:42265

約数の個数: 16

約数和(自身を含む): 101275200

約数和(自身を除く): 34055379

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 42197, 126591, 379773, 1139319, 2489623, 7468869, 22406607, 67219821]

約数ペア:

[(1, 67219821), (3, 22406607), (9, 7468869), (27, 2489623), (59, 1139319), (177, 379773), (531, 126591), (1593, 42197)]