385938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 981120

約数和(自身を除く): 595182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1021, 2042, 3063, 6126, 7147, 9189, 14294, 18378, 21441, 27567, 42882, 55134, 64323, 128646, 192969, 385938]

約数ペア:

[(1, 385938), (2, 192969), (3, 128646), (6, 64323), (7, 55134), (9, 42882), (14, 27567), (18, 21441), (21, 18378), (27, 14294), (42, 9189), (54, 7147), (63, 6126), (126, 3063), (189, 2042), (378, 1021)]