4149747

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 6905600

約数和(自身を除く): 2755853

約数列:

[1, 3, 7, 9, 21, 63, 199, 331, 597, 993, 1393, 1791, 2317, 2979, 4179, 6951, 12537, 20853, 65869, 197607, 461083, 592821, 1383249, 4149747]

約数ペア:

[(1, 4149747), (3, 1383249), (7, 592821), (9, 461083), (21, 197607), (63, 65869), (199, 20853), (331, 12537), (597, 6951), (993, 4179), (1393, 2979), (1791, 2317)]