2247471

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 3432000

約数和(自身を除く): 1184529

約数列:

[1, 3, 9, 29, 79, 87, 109, 237, 261, 327, 711, 981, 2291, 3161, 6873, 8611, 9483, 20619, 25833, 28449, 77499, 249719, 749157, 2247471]

約数ペア:

[(1, 2247471), (3, 749157), (9, 249719), (29, 77499), (79, 28449), (87, 25833), (109, 20619), (237, 9483), (261, 8611), (327, 6873), (711, 3161), (981, 2291)]