27055791

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3268

約数の個数: 36

約数和(自身を含む): 47868600

約数和(自身を除く): 20812809

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3229, 8379, 9687, 22603, 29061, 61351, 67809, 158221, 184053, 203427, 429457, 474663, 552159, 1288371, 1423989, 3006199, 3865113, 9018597, 27055791]

約数ペア:

[(1, 27055791), (3, 9018597), (7, 3865113), (9, 3006199), (19, 1423989), (21, 1288371), (49, 552159), (57, 474663), (63, 429457), (133, 203427), (147, 184053), (171, 158221), (399, 67809), (441, 61351), (931, 29061), (1197, 22603), (2793, 9687), (3229, 8379)]