27720396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{70001}}^1$

素因数の和:70022

約数の個数: 36

約数和(自身を含む): 76442184

約数和(自身を除く): 48721788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 70001, 140002, 210003, 280004, 420006, 630009, 770011, 840012, 1260018, 1540022, 2310033, 2520036, 3080044, 4620066, 6930099, 9240132, 13860198, 27720396]

約数ペア:

[(1, 27720396), (2, 13860198), (3, 9240132), (4, 6930099), (6, 4620066), (9, 3080044), (11, 2520036), (12, 2310033), (18, 1540022), (22, 1260018), (33, 840012), (36, 770011), (44, 630009), (66, 420006), (99, 280004), (132, 210003), (198, 140002), (396, 70001)]