27690453

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1049}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 18173547

約数列:

[1, 3, 7, 9, 21, 63, 419, 1049, 1257, 2933, 3147, 3771, 7343, 8799, 9441, 22029, 26397, 66087, 439531, 1318593, 3076717, 3955779, 9230151, 27690453]

約数ペア:

[(1, 27690453), (3, 9230151), (7, 3955779), (9, 3076717), (21, 1318593), (63, 439531), (419, 66087), (1049, 26397), (1257, 22029), (2933, 9441), (3147, 8799), (3771, 7343)]