38914869

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13933}}^1$

素因数の和:13969

約数の個数: 24

約数和(自身を含む): 63539040

約数和(自身を除く): 24624171

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 13933, 41799, 97531, 264727, 292593, 682717, 794181, 1853089, 2048151, 5559267, 12971623, 38914869]

約数ペア:

[(1, 38914869), (3, 12971623), (7, 5559267), (19, 2048151), (21, 1853089), (49, 794181), (57, 682717), (133, 292593), (147, 264727), (399, 97531), (931, 41799), (2793, 13933)]