20171133

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{2081}}^1$

素因数の和:2449

約数の個数: 16

約数和(自身を含む): 29980800

約数和(自身を除く): 9809667

約数列:

[1, 3, 9, 27, 359, 1077, 2081, 3231, 6243, 9693, 18729, 56187, 747079, 2241237, 6723711, 20171133]

約数ペア:

[(1, 20171133), (3, 6723711), (9, 2241237), (27, 747079), (359, 56187), (1077, 18729), (2081, 9693), (3231, 6243)]