66666861

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{60223}}^1$

素因数の和:60273

約数の個数: 16

約数和(自身を含む): 101176320

約数和(自身を除く): 34509459

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 60223, 180669, 542007, 1626021, 2469143, 7407429, 22222287, 66666861]

約数ペア:

[(1, 66666861), (3, 22222287), (9, 7407429), (27, 2469143), (41, 1626021), (123, 542007), (369, 180669), (1107, 60223)]