42869757

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15349}}^1$

素因数の和:15385

約数の個数: 24

約数和(自身を含む): 69996000

約数和(自身を除く): 27126243

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 15349, 46047, 107443, 291631, 322329, 752101, 874893, 2041417, 2256303, 6124251, 14289919, 42869757]

約数ペア:

[(1, 42869757), (3, 14289919), (7, 6124251), (19, 2256303), (21, 2041417), (49, 874893), (57, 752101), (133, 322329), (147, 291631), (399, 107443), (931, 46047), (2793, 15349)]