843281523

素因数分解:

$3^4\times 7^2\times {\mathrm{212467}}^1$

素因数の和:212493

約数の個数: 30

約数和(自身を含む): 1465391796

約数和(自身を除く): 622110273

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 212467, 637401, 1487269, 1912203, 4461807, 5736609, 10410883, 13385421, 17209827, 31232649, 40156263, 93697947, 120468789, 281093841, 843281523]

約数ペア:

[(1, 843281523), (3, 281093841), (7, 120468789), (9, 93697947), (21, 40156263), (27, 31232649), (49, 17209827), (63, 13385421), (81, 10410883), (147, 5736609), (189, 4461807), (441, 1912203), (567, 1487269), (1323, 637401), (3969, 212467)]