442638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1171}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 1125120

約数和(自身を除く): 682482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1171, 2342, 3513, 7026, 8197, 10539, 16394, 21078, 24591, 31617, 49182, 63234, 73773, 147546, 221319, 442638]

約数ペア:

[(1, 442638), (2, 221319), (3, 147546), (6, 73773), (7, 63234), (9, 49182), (14, 31617), (18, 24591), (21, 21078), (27, 16394), (42, 10539), (54, 8197), (63, 7026), (126, 3513), (189, 2342), (378, 1171)]