203940609

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 287152992

約数和(自身を除く): 83212383

約数列:

[1, 3, 23, 69, 107, 321, 529, 1201, 1587, 2461, 3603, 7383, 27623, 56603, 82869, 128507, 169809, 385521, 635329, 1905987, 2955661, 8866983, 67980203, 203940609]

約数ペア:

[(1, 203940609), (3, 67980203), (23, 8866983), (69, 2955661), (107, 1905987), (321, 635329), (529, 385521), (1201, 169809), (1587, 128507), (2461, 82869), (3603, 56603), (7383, 27623)]