42127617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5557}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 67763136

約数和(自身を除く): 25635519

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 5557, 7581, 16671, 38899, 105583, 116697, 316749, 739081, 2006077, 2217243, 6018231, 14042539, 42127617]

約数ペア:

[(1, 42127617), (3, 14042539), (7, 6018231), (19, 2217243), (21, 2006077), (57, 739081), (133, 316749), (361, 116697), (399, 105583), (1083, 38899), (2527, 16671), (5557, 7581)]