5418981

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:610

約数の個数: 20

約数和(自身を含む): 8167500

約数和(自身を除く): 2748519

約数列:

[1, 3, 9, 27, 81, 149, 447, 449, 1341, 1347, 4023, 4041, 12069, 12123, 36369, 66901, 200703, 602109, 1806327, 5418981]

約数ペア:

[(1, 5418981), (3, 1806327), (9, 602109), (27, 200703), (81, 66901), (149, 36369), (447, 12123), (449, 12069), (1341, 4041), (1347, 4023)]