27864459

素因数分解:

$3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 47424000

約数和(自身を除く): 19559541

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 379, 389, 1137, 1167, 2653, 2723, 3411, 3501, 7959, 8169, 10233, 10503, 23877, 24507, 71631, 73521, 147431, 442293, 1032017, 1326879, 3096051, 3980637, 9288153, 27864459]

約数ペア:

[(1, 27864459), (3, 9288153), (7, 3980637), (9, 3096051), (21, 1326879), (27, 1032017), (63, 442293), (189, 147431), (379, 73521), (389, 71631), (1137, 24507), (1167, 23877), (2653, 10503), (2723, 10233), (3411, 8169), (3501, 7959)]