168172011

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20693}}^1$

素因数の和:20752

約数の個数: 32

約数和(自身を含む): 291371520

約数和(自身を除く): 123199509

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 20693, 62079, 144851, 186237, 434553, 558711, 889799, 1303659, 2669397, 3910977, 6228593, 8008191, 18685779, 24024573, 56057337, 168172011]

約数ペア:

[(1, 168172011), (3, 56057337), (7, 24024573), (9, 18685779), (21, 8008191), (27, 6228593), (43, 3910977), (63, 2669397), (129, 1303659), (189, 889799), (301, 558711), (387, 434553), (903, 186237), (1161, 144851), (2709, 62079), (8127, 20693)]