13140981

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 10083339

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3023, 4347, 9069, 21161, 27207, 63483, 69529, 81621, 190449, 208587, 486703, 571347, 625761, 1460109, 1877283, 4380327, 13140981]

約数ペア:

[(1, 13140981), (3, 4380327), (7, 1877283), (9, 1460109), (21, 625761), (23, 571347), (27, 486703), (63, 208587), (69, 190449), (161, 81621), (189, 69529), (207, 63483), (483, 27207), (621, 21161), (1449, 9069), (3023, 4347)]