1812969891

素因数分解:

$3^3\times {\mathrm{1723}}^1\times {\mathrm{38971}}^1$

素因数の和:40703

約数の個数: 16

約数和(自身を含む): 2687509120

約数和(自身を除く): 874539229

約数列:

[1, 3, 9, 27, 1723, 5169, 15507, 38971, 46521, 116913, 350739, 1052217, 67147033, 201441099, 604323297, 1812969891]

約数ペア:

[(1, 1812969891), (3, 604323297), (9, 201441099), (27, 67147033), (1723, 1052217), (5169, 350739), (15507, 116913), (38971, 46521)]