31276071

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 18720729

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 1487, 2337, 4461, 7011, 13383, 21033, 28253, 40149, 60967, 84759, 182901, 254277, 548703, 762831, 1158373, 1646109, 3475119, 10425357, 31276071]

約数ペア:

[(1, 31276071), (3, 10425357), (9, 3475119), (19, 1646109), (27, 1158373), (41, 762831), (57, 548703), (123, 254277), (171, 182901), (369, 84759), (513, 60967), (779, 40149), (1107, 28253), (1487, 21033), (2337, 13383), (4461, 7011)]