269005971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4079}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 411264000

約数和(自身を除く): 142258029

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 741, 1157, 1691, 3471, 4079, 5073, 12237, 21983, 53027, 65949, 77501, 159081, 232503, 363031, 1007513, 1089093, 3022539, 4719403, 6897589, 14158209, 20692767, 89668657, 269005971]

約数ペア:

[(1, 269005971), (3, 89668657), (13, 20692767), (19, 14158209), (39, 6897589), (57, 4719403), (89, 3022539), (247, 1089093), (267, 1007513), (741, 363031), (1157, 232503), (1691, 159081), (3471, 77501), (4079, 65949), (5073, 53027), (12237, 21983)]