1373517

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 20

約数和(自身を含む): 2121856

約数和(自身を除く): 748339

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 547, 837, 1641, 2511, 4923, 14769, 16957, 44307, 50871, 152613, 457839, 1373517]

約数ペア:

[(1, 1373517), (3, 457839), (9, 152613), (27, 50871), (31, 44307), (81, 16957), (93, 14769), (279, 4923), (547, 2511), (837, 1641)]