127639197

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10181}}^1$

素因数の和:10393

約数の個数: 24

約数和(自身を含む): 211785600

約数和(自身を除く): 84146403

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 10181, 12537, 30543, 71267, 91629, 213801, 641403, 2026019, 6078057, 14182133, 18234171, 42546399, 127639197]

約数ペア:

[(1, 127639197), (3, 42546399), (7, 18234171), (9, 14182133), (21, 6078057), (63, 2026019), (199, 641403), (597, 213801), (1393, 91629), (1791, 71267), (4179, 30543), (10181, 12537)]