2007431757

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7759}}^1$

素因数の和:7890

約数の個数: 48

約数和(自身を含む): 3268512000

約数和(自身を除く): 1261080243

約数列:

[1, 3, 9, 17, 19, 51, 57, 89, 153, 171, 267, 323, 801, 969, 1513, 1691, 2907, 4539, 5073, 7759, 13617, 15219, 23277, 28747, 69831, 86241, 131903, 147421, 258723, 395709, 442263, 690551, 1187127, 1326789, 2071653, 2506157, 6214959, 7518471, 11739367, 13120469, 22555413, 35218101, 39361407, 105654303, 118084221, 223047973, 669143919, 2007431757]

約数ペア:

[(1, 2007431757), (3, 669143919), (9, 223047973), (17, 118084221), (19, 105654303), (51, 39361407), (57, 35218101), (89, 22555413), (153, 13120469), (171, 11739367), (267, 7518471), (323, 6214959), (801, 2506157), (969, 2071653), (1513, 1326789), (1691, 1187127), (2907, 690551), (4539, 442263), (5073, 395709), (7759, 258723), (13617, 147421), (15219, 131903), (23277, 86241), (28747, 69831)]