12866808531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1\times {\mathrm{2689}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 18235187200

約数和(自身を除く): 5368378669

約数列:

[1, 3, 19, 57, 127, 381, 661, 1983, 2413, 2689, 7239, 8067, 12559, 37677, 51091, 83947, 153273, 251841, 341503, 1024509, 1594993, 1777429, 4784979, 5332287, 6488557, 19465671, 33771151, 101313453, 225733483, 677200449, 4288936177, 12866808531]

約数ペア:

[(1, 12866808531), (3, 4288936177), (19, 677200449), (57, 225733483), (127, 101313453), (381, 33771151), (661, 19465671), (1983, 6488557), (2413, 5332287), (2689, 4784979), (7239, 1777429), (8067, 1594993), (12559, 1024509), (37677, 341503), (51091, 251841), (83947, 153273)]