243868989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{10037}}^1$

素因数の和:10149

約数の個数: 32

約数和(自身を含む): 404732160

約数和(自身を除く): 160863171

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3471, 8099, 10037, 24297, 30111, 70259, 130481, 210777, 391443, 893293, 913367, 2679879, 2740101, 6253051, 11612809, 18759153, 34838427, 81289663, 243868989]

約数ペア:

[(1, 243868989), (3, 81289663), (7, 34838427), (13, 18759153), (21, 11612809), (39, 6253051), (89, 2740101), (91, 2679879), (267, 913367), (273, 893293), (623, 391443), (1157, 210777), (1869, 130481), (3471, 70259), (8099, 30111), (10037, 24297)]