157424229

素因数分解:

$3^4\times {\mathrm{1307}}^1\times {\mathrm{1487}}^1$

素因数の和:2806

約数の個数: 20

約数和(自身を含む): 235502784

約数和(自身を除く): 78078555

約数列:

[1, 3, 9, 27, 81, 1307, 1487, 3921, 4461, 11763, 13383, 35289, 40149, 105867, 120447, 1943509, 5830527, 17491581, 52474743, 157424229]

約数ペア:

[(1, 157424229), (3, 52474743), (9, 17491581), (27, 5830527), (81, 1943509), (1307, 120447), (1487, 105867), (3921, 40149), (4461, 35289), (11763, 13383)]