27953478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73951}}^1$

素因数の和:73969

約数の個数: 32

約数和(自身を含む): 70993920

約数和(自身を除く): 43040442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 73951, 147902, 221853, 443706, 517657, 665559, 1035314, 1331118, 1552971, 1996677, 3105942, 3993354, 4658913, 9317826, 13976739, 27953478]

約数ペア:

[(1, 27953478), (2, 13976739), (3, 9317826), (6, 4658913), (7, 3993354), (9, 3105942), (14, 1996677), (18, 1552971), (21, 1331118), (27, 1035314), (42, 665559), (54, 517657), (63, 443706), (126, 221853), (189, 147902), (378, 73951)]