140965731

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{274787}}^1$

素因数の和:274815

約数の個数: 16

約数和(自身を含む): 219830400

約数和(自身を除く): 78864669

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 274787, 824361, 2473083, 5220953, 7419249, 15662859, 46988577, 140965731]

約数ペア:

[(1, 140965731), (3, 46988577), (9, 15662859), (19, 7419249), (27, 5220953), (57, 2473083), (171, 824361), (513, 274787)]