848421

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^2$

素因数の和:150

約数の個数: 24

約数和(自身を含む): 1458240

約数和(自身を除く): 609819

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 4489, 12663, 13467, 31423, 40401, 94269, 121203, 282807, 848421]

約数ペア:

[(1, 848421), (3, 282807), (7, 121203), (9, 94269), (21, 40401), (27, 31423), (63, 13467), (67, 12663), (189, 4489), (201, 4221), (469, 1809), (603, 1407)]