16804917909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{209071}}^1$

素因数の和:209322

約数の個数: 32

約数和(自身を含む): 26928473600

約数和(自身を除く): 10123555691

約数列:

[1, 3, 9, 13, 27, 39, 117, 229, 351, 687, 2061, 2977, 6183, 8931, 26793, 80379, 209071, 627213, 1881639, 2717923, 5644917, 8153769, 24461307, 47877259, 73383921, 143631777, 430895331, 622404367, 1292685993, 1867213101, 5601639303, 16804917909]

約数ペア:

[(1, 16804917909), (3, 5601639303), (9, 1867213101), (13, 1292685993), (27, 622404367), (39, 430895331), (117, 143631777), (229, 73383921), (351, 47877259), (687, 24461307), (2061, 8153769), (2977, 5644917), (6183, 2717923), (8931, 1881639), (26793, 627213), (80379, 209071)]