42545769

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15233}}^1$

素因数の和:15269

約数の個数: 24

約数和(自身を含む): 69467040

約数和(自身を除く): 26921271

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 15233, 45699, 106631, 289427, 319893, 746417, 868281, 2025989, 2239251, 6077967, 14181923, 42545769]

約数ペア:

[(1, 42545769), (3, 14181923), (7, 6077967), (19, 2239251), (21, 2025989), (49, 868281), (57, 746417), (133, 319893), (147, 289427), (399, 106631), (931, 45699), (2793, 15233)]