27999654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 59712000

約数和(自身を除く): 31712346

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 3002, 3109, 4503, 6218, 9006, 9327, 18654, 59071, 118142, 177213, 245611, 354426, 491222, 736833, 1473666, 4666609, 9333218, 13999827, 27999654]

約数ペア:

[(1, 27999654), (2, 13999827), (3, 9333218), (6, 4666609), (19, 1473666), (38, 736833), (57, 491222), (79, 354426), (114, 245611), (158, 177213), (237, 118142), (474, 59071), (1501, 18654), (3002, 9327), (3109, 9006), (4503, 6218)]