1330381539

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{19597}}^1$

素因数の和:20019

約数の個数: 24

約数和(自身を含む): 2028001040

約数和(自身を除く): 697619501

約数列:

[1, 3, 9, 19, 57, 171, 397, 1191, 3573, 7543, 19597, 22629, 58791, 67887, 176373, 372343, 1117029, 3351087, 7780009, 23340027, 70020081, 147820171, 443460513, 1330381539]

約数ペア:

[(1, 1330381539), (3, 443460513), (9, 147820171), (19, 70020081), (57, 23340027), (171, 7780009), (397, 3351087), (1191, 1117029), (3573, 372343), (7543, 176373), (19597, 67887), (22629, 58791)]