397019826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1050317}}^1$

素因数の和:1050335

約数の個数: 32

約数和(自身を含む): 1008305280

約数和(自身を除く): 611285454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1050317, 2100634, 3150951, 6301902, 7352219, 9452853, 14704438, 18905706, 22056657, 28358559, 44113314, 56717118, 66169971, 132339942, 198509913, 397019826]

約数ペア:

[(1, 397019826), (2, 198509913), (3, 132339942), (6, 66169971), (7, 56717118), (9, 44113314), (14, 28358559), (18, 22056657), (21, 18905706), (27, 14704438), (42, 9452853), (54, 7352219), (63, 6301902), (126, 3150951), (189, 2100634), (378, 1050317)]