12761226

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2180

約数の個数: 40

約数和(自身を含む): 29381220

約数和(自身を除く): 16619994

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2129, 2997, 4258, 5994, 6387, 12774, 19161, 38322, 57483, 78773, 114966, 157546, 172449, 236319, 344898, 472638, 708957, 1417914, 2126871, 4253742, 6380613, 12761226]

約数ペア:

[(1, 12761226), (2, 6380613), (3, 4253742), (6, 2126871), (9, 1417914), (18, 708957), (27, 472638), (37, 344898), (54, 236319), (74, 172449), (81, 157546), (111, 114966), (162, 78773), (222, 57483), (333, 38322), (666, 19161), (999, 12774), (1998, 6387), (2129, 5994), (2997, 4258)]