27618813

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1338

約数の個数: 20

約数和(自身を含む): 41418300

約数和(自身を除く): 13799487

約数列:

[1, 3, 9, 27, 81, 349, 977, 1047, 2931, 3141, 8793, 9423, 26379, 28269, 79137, 340973, 1022919, 3068757, 9206271, 27618813]

約数ペア:

[(1, 27618813), (3, 9206271), (9, 3068757), (27, 1022919), (81, 340973), (349, 79137), (977, 28269), (1047, 26379), (2931, 9423), (3141, 8793)]