398077569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{56779}}^1$

素因数の和:56845

約数の個数: 24

約数和(自身を含む): 620037600

約数和(自身を除く): 221960031

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 56779, 170337, 511011, 1078801, 2327939, 3236403, 6983817, 9709209, 20951451, 44230841, 132692523, 398077569]

約数ペア:

[(1, 398077569), (3, 132692523), (9, 44230841), (19, 20951451), (41, 9709209), (57, 6983817), (123, 3236403), (171, 2327939), (369, 1078801), (779, 511011), (2337, 170337), (7011, 56779)]