158371839

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{18311}}^1$

素因数の和:18379

約数の個数: 18

約数和(自身を含む): 236389608

約数和(自身を除く): 78017769

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 8649, 18311, 54933, 164799, 567641, 1702923, 5108769, 17596871, 52790613, 158371839]

約数ペア:

[(1, 158371839), (3, 52790613), (9, 17596871), (31, 5108769), (93, 1702923), (279, 567641), (961, 164799), (2883, 54933), (8649, 18311)]