9987654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 21312000

約数和(自身を除く): 11324346

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1109, 1501, 2218, 3002, 3327, 4503, 6654, 9006, 21071, 42142, 63213, 87611, 126426, 175222, 262833, 525666, 1664609, 3329218, 4993827, 9987654]

約数ペア:

[(1, 9987654), (2, 4993827), (3, 3329218), (6, 1664609), (19, 525666), (38, 262833), (57, 175222), (79, 126426), (114, 87611), (158, 63213), (237, 42142), (474, 21071), (1109, 9006), (1501, 6654), (2218, 4503), (3002, 3327)]