201409983

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{40763}}^1$

素因数の和:40836

約数の個数: 20

約数和(自身を含む): 305811528

約数和(自身を除く): 104401545

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 40763, 122289, 366867, 1100601, 2486543, 3301803, 7459629, 22378887, 67136661, 201409983]

約数ペア:

[(1, 201409983), (3, 67136661), (9, 22378887), (27, 7459629), (61, 3301803), (81, 2486543), (183, 1100601), (549, 366867), (1647, 122289), (4941, 40763)]