30173919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7901}}^1$

素因数の和:7990

約数の個数: 16

約数和(自身を含む): 42986880

約数和(自身を除く): 12812961

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 7901, 23703, 150119, 450357, 529367, 1588101, 10057973, 30173919]

約数ペア:

[(1, 30173919), (3, 10057973), (19, 1588101), (57, 529367), (67, 450357), (201, 150119), (1273, 23703), (3819, 7901)]