422920449

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353317}}^1$

素因数の和:353349

約数の個数: 24

約数和(自身を含む): 734901440

約数和(自身を除く): 311980991

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 353317, 1059951, 2473219, 3179853, 6713023, 7419657, 20139069, 22258971, 46991161, 60417207, 140973483, 422920449]

約数ペア:

[(1, 422920449), (3, 140973483), (7, 60417207), (9, 46991161), (19, 22258971), (21, 20139069), (57, 7419657), (63, 6713023), (133, 3179853), (171, 2473219), (399, 1059951), (1197, 353317)]