427671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 677040

約数和(自身を除く): 249369

約数列:

[1, 3, 9, 19, 41, 57, 61, 123, 171, 183, 369, 549, 779, 1159, 2337, 2501, 3477, 7011, 7503, 10431, 22509, 47519, 142557, 427671]

約数ペア:

[(1, 427671), (3, 142557), (9, 47519), (19, 22509), (41, 10431), (57, 7503), (61, 7011), (123, 3477), (171, 2501), (183, 2337), (369, 1159), (549, 779)]