142746039

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{260011}}^1$

素因数の和:260078

約数の個数: 12

約数和(自身を含む): 209569672

約数和(自身を除く): 66823633

約数列:

[1, 3, 9, 61, 183, 549, 260011, 780033, 2340099, 15860671, 47582013, 142746039]

約数ペア:

[(1, 142746039), (3, 47582013), (9, 15860671), (61, 2340099), (183, 780033), (549, 260011)]