27986769

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 44313600

約数和(自身を除く): 16326831

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 1153, 2697, 3459, 8091, 10377, 24273, 31131, 33437, 35743, 100311, 107229, 300933, 321687, 902799, 965061, 1036547, 3109641, 9328923, 27986769]

約数ペア:

[(1, 27986769), (3, 9328923), (9, 3109641), (27, 1036547), (29, 965061), (31, 902799), (87, 321687), (93, 300933), (261, 107229), (279, 100311), (783, 35743), (837, 33437), (899, 31131), (1153, 24273), (2697, 10377), (3459, 8091)]