2904126777

素因数分解:

$3^6\times {\mathrm{193}}^1\times {\mathrm{20641}}^1$

素因数の和:20852

約数の個数: 28

約数和(自身を含む): 4376970964

約数和(自身を除く): 1472844187

約数列:

[1, 3, 9, 27, 81, 193, 243, 579, 729, 1737, 5211, 15633, 20641, 46899, 61923, 140697, 185769, 557307, 1671921, 3983713, 5015763, 11951139, 15047289, 35853417, 107560251, 322680753, 968042259, 2904126777]

約数ペア:

[(1, 2904126777), (3, 968042259), (9, 322680753), (27, 107560251), (81, 35853417), (193, 15047289), (243, 11951139), (579, 5015763), (729, 3983713), (1737, 1671921), (5211, 557307), (15633, 185769), (20641, 140697), (46899, 61923)]