80489538

素因数分解:

$2^1\times 3^4\times {\mathrm{496849}}^1$

素因数の和:496863

約数の個数: 20

約数和(自身を含む): 180356550

約数和(自身を除く): 99867012

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 496849, 993698, 1490547, 2981094, 4471641, 8943282, 13414923, 26829846, 40244769, 80489538]

約数ペア:

[(1, 80489538), (2, 40244769), (3, 26829846), (6, 13414923), (9, 8943282), (18, 4471641), (27, 2981094), (54, 1490547), (81, 993698), (162, 496849)]