697029489

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{7727}}^1$

素因数の和:8006

約数の個数: 32

約数和(自身を含む): 1116541440

約数和(自身を除く): 419511951

約数列:

[1, 3, 9, 13, 27, 39, 117, 257, 351, 771, 2313, 3341, 6939, 7727, 10023, 23181, 30069, 69543, 90207, 100451, 208629, 301353, 904059, 1985839, 2712177, 5957517, 17872551, 25815907, 53617653, 77447721, 232343163, 697029489]

約数ペア:

[(1, 697029489), (3, 232343163), (9, 77447721), (13, 53617653), (27, 25815907), (39, 17872551), (117, 5957517), (257, 2712177), (351, 1985839), (771, 904059), (2313, 301353), (3341, 208629), (6939, 100451), (7727, 90207), (10023, 69543), (23181, 30069)]