2387781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 3818880

約数和(自身を除く): 1431099

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 271, 801, 813, 979, 2439, 2937, 2981, 8811, 8943, 24119, 26829, 72357, 217071, 265309, 795927, 2387781]

約数ペア:

[(1, 2387781), (3, 795927), (9, 265309), (11, 217071), (33, 72357), (89, 26829), (99, 24119), (267, 8943), (271, 8811), (801, 2981), (813, 2937), (979, 2439)]