1388367099

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{328919}}^1$

素因数の和:328999

約数の個数: 24

約数和(自身を含む): 2326122240

約数和(自身を除く): 937755141

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 328919, 986757, 2302433, 2960271, 6907299, 20721897, 22037573, 66112719, 154263011, 198338157, 462789033, 1388367099]

約数ペア:

[(1, 1388367099), (3, 462789033), (7, 198338157), (9, 154263011), (21, 66112719), (63, 22037573), (67, 20721897), (201, 6907299), (469, 2960271), (603, 2302433), (1407, 986757), (4221, 328919)]