1309969503

素因数分解:

$3^5\times {\mathrm{5390821}}^1$

素因数の和:5390836

約数の個数: 12

約数和(自身を含む): 1962259208

約数和(自身を除く): 652289705

約数列:

[1, 3, 9, 27, 81, 243, 5390821, 16172463, 48517389, 145552167, 436656501, 1309969503]

約数ペア:

[(1, 1309969503), (3, 436656501), (9, 145552167), (27, 48517389), (81, 16172463), (243, 5390821)]