42129717

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 67123200

約数和(自身を除く): 24993483

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 919, 1239, 2183, 2757, 6433, 6549, 15281, 19299, 34003, 45843, 54221, 102009, 162663, 238021, 379547, 714063, 1138641, 2006177, 6018531, 14043239, 42129717]

約数ペア:

[(1, 42129717), (3, 14043239), (7, 6018531), (21, 2006177), (37, 1138641), (59, 714063), (111, 379547), (177, 238021), (259, 162663), (413, 102009), (777, 54221), (919, 45843), (1239, 34003), (2183, 19299), (2757, 15281), (6433, 6549)]