42655617

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 63138816

約数和(自身を除く): 20483199

約数列:

[1, 3, 9, 67, 127, 201, 381, 557, 603, 1143, 1671, 5013, 8509, 25527, 37319, 70739, 76581, 111957, 212217, 335871, 636651, 4739513, 14218539, 42655617]

約数ペア:

[(1, 42655617), (3, 14218539), (9, 4739513), (67, 636651), (127, 335871), (201, 212217), (381, 111957), (557, 76581), (603, 70739), (1143, 37319), (1671, 25527), (5013, 8509)]