42129759

素因数分解:

$3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{619}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 65591040

約数和(自身を除く): 23461281

約数列:

[1, 3, 7, 21, 49, 147, 463, 619, 1389, 1857, 3241, 4333, 9723, 12999, 22687, 30331, 68061, 90993, 286597, 859791, 2006179, 6018537, 14043253, 42129759]

約数ペア:

[(1, 42129759), (3, 14043253), (7, 6018537), (21, 2006179), (49, 859791), (147, 286597), (463, 90993), (619, 68061), (1389, 30331), (1857, 22687), (3241, 12999), (4333, 9723)]