2942811

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:832

約数の個数: 20

約数和(自身を含む): 4495392

約数和(自身を除く): 1552581

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 773, 1269, 2319, 3807, 6957, 20871, 36331, 62613, 108993, 326979, 980937, 2942811]

約数ペア:

[(1, 2942811), (3, 980937), (9, 326979), (27, 108993), (47, 62613), (81, 36331), (141, 20871), (423, 6957), (773, 3807), (1269, 2319)]