27788439

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8219}}^1$

素因数の和:8259

約数の個数: 24

約数和(自身を含む): 44979840

約数和(自身を除く): 17191401

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 8219, 24657, 57533, 172599, 189037, 402731, 567111, 1208193, 1323259, 3969777, 9262813, 27788439]

約数ペア:

[(1, 27788439), (3, 9262813), (7, 3969777), (21, 1323259), (23, 1208193), (49, 567111), (69, 402731), (147, 189037), (161, 172599), (483, 57533), (1127, 24657), (3381, 8219)]