190057023

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{180491}}^1$

素因数の和:180516

約数の個数: 20

約数和(自身を含む): 305753448

約数和(自身を除く): 115696425

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 180491, 541473, 1624419, 2346383, 4873257, 7039149, 14619771, 21117447, 63352341, 190057023]

約数ペア:

[(1, 190057023), (3, 63352341), (9, 21117447), (13, 14619771), (27, 7039149), (39, 4873257), (81, 2346383), (117, 1624419), (351, 541473), (1053, 180491)]