408057969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{138937}}^1$

素因数の和:139040

約数の個数: 16

約数和(自身を含む): 600212160

約数和(自身を除く): 192154191

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 138937, 416811, 1528307, 4584921, 12365393, 37096179, 136019323, 408057969]

約数ペア:

[(1, 408057969), (3, 136019323), (11, 37096179), (33, 12365393), (89, 4584921), (267, 1528307), (979, 416811), (2937, 138937)]