81269514

素因数分解:

$2^1\times 3^3\times {\mathrm{1504991}}^1$

素因数の和:1505002

約数の個数: 16

約数和(自身を含む): 180599040

約数和(自身を除く): 99329526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1504991, 3009982, 4514973, 9029946, 13544919, 27089838, 40634757, 81269514]

約数ペア:

[(1, 81269514), (2, 40634757), (3, 27089838), (6, 13544919), (9, 9029946), (18, 4514973), (27, 3009982), (54, 1504991)]