66678753

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 89959680

約数和(自身を除く): 23280927

約数列:

[1, 3, 179, 227, 537, 547, 681, 1641, 40633, 97913, 121899, 124169, 293739, 372507, 22226251, 66678753]

約数ペア:

[(1, 66678753), (3, 22226251), (179, 372507), (227, 293739), (537, 124169), (547, 121899), (681, 97913), (1641, 40633)]