140906979

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{10253}}^1$

素因数の和:10771

約数の個数: 16

約数和(自身を含む): 209181600

約数和(自身を除く): 68274621

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 10253, 13743, 30759, 92277, 276831, 5218777, 15656331, 46968993, 140906979]

約数ペア:

[(1, 140906979), (3, 46968993), (9, 15656331), (27, 5218777), (509, 276831), (1527, 92277), (4581, 30759), (10253, 13743)]