200013009

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4363}}^1$

素因数の和:4469

約数の個数: 32

約数和(自身を含む): 318397440

約数和(自身を除く): 118384431

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 2183, 4363, 6549, 13089, 15281, 30541, 45843, 91623, 161431, 257417, 484293, 772251, 1130017, 1801919, 3390051, 5405757, 9524429, 28573287, 66671003, 200013009]

約数ペア:

[(1, 200013009), (3, 66671003), (7, 28573287), (21, 9524429), (37, 5405757), (59, 3390051), (111, 1801919), (177, 1130017), (259, 772251), (413, 484293), (777, 257417), (1239, 161431), (2183, 91623), (4363, 45843), (6549, 30541), (13089, 15281)]