397278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1051}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 1009920

約数和(自身を除く): 612642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1051, 2102, 3153, 6306, 7357, 9459, 14714, 18918, 22071, 28377, 44142, 56754, 66213, 132426, 198639, 397278]

約数ペア:

[(1, 397278), (2, 198639), (3, 132426), (6, 66213), (7, 56754), (9, 44142), (14, 28377), (18, 22071), (21, 18918), (27, 14714), (42, 9459), (54, 7357), (63, 6306), (126, 3153), (189, 2102), (378, 1051)]