3978786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 9249408

約数和(自身を除く): 5270622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 1553, 2562, 3106, 4659, 9318, 10871, 21742, 32613, 65226, 94733, 189466, 284199, 568398, 663131, 1326262, 1989393, 3978786]

約数ペア:

[(1, 3978786), (2, 1989393), (3, 1326262), (6, 663131), (7, 568398), (14, 284199), (21, 189466), (42, 94733), (61, 65226), (122, 32613), (183, 21742), (366, 10871), (427, 9318), (854, 4659), (1281, 3106), (1553, 2562)]