31198734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{247609}}^1$

素因数の和:247624

約数の個数: 24

約数和(自身を含む): 77254320

約数和(自身を除く): 46055586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 247609, 495218, 742827, 1485654, 1733263, 2228481, 3466526, 4456962, 5199789, 10399578, 15599367, 31198734]

約数ペア:

[(1, 31198734), (2, 15599367), (3, 10399578), (6, 5199789), (7, 4456962), (9, 3466526), (14, 2228481), (18, 1733263), (21, 1485654), (42, 742827), (63, 495218), (126, 247609)]