6891489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 10954944

約数和(自身を除く): 4063455

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 461, 1359, 1383, 1661, 4149, 4983, 5071, 14949, 15213, 45639, 69611, 208833, 626499, 765721, 2297163, 6891489]

約数ペア:

[(1, 6891489), (3, 2297163), (9, 765721), (11, 626499), (33, 208833), (99, 69611), (151, 45639), (453, 15213), (461, 14949), (1359, 5071), (1383, 4983), (1661, 4149)]