1956351123

素因数分解:

$3^4\times {\mathrm{4457}}^1\times {\mathrm{5419}}^1$

素因数の和:9888

約数の個数: 20

約数和(自身を含む): 2923645560

約数和(自身を除く): 967294437

約数列:

[1, 3, 9, 27, 81, 4457, 5419, 13371, 16257, 40113, 48771, 120339, 146313, 361017, 438939, 24152483, 72457449, 217372347, 652117041, 1956351123]

約数ペア:

[(1, 1956351123), (3, 652117041), (9, 217372347), (27, 72457449), (81, 24152483), (4457, 438939), (5419, 361017), (13371, 146313), (16257, 120339), (40113, 48771)]