38758461

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13913

約数の個数: 24

約数和(自身を含む): 63283680

約数和(自身を除く): 24525219

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 13877, 41631, 97139, 263663, 291417, 679973, 790989, 1845641, 2039919, 5536923, 12919487, 38758461]

約数ペア:

[(1, 38758461), (3, 12919487), (7, 5536923), (19, 2039919), (21, 1845641), (49, 790989), (57, 679973), (133, 291417), (147, 263663), (399, 97139), (931, 41631), (2793, 13877)]