384741

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 658944

約数和(自身を除く): 274203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 197, 217, 279, 591, 651, 1379, 1773, 1953, 4137, 6107, 12411, 18321, 42749, 54963, 128247, 384741]

約数ペア:

[(1, 384741), (3, 128247), (7, 54963), (9, 42749), (21, 18321), (31, 12411), (63, 6107), (93, 4137), (197, 1953), (217, 1773), (279, 1379), (591, 651)]