40875597

素因数分解:

$3^4\times 7^1\times {\mathrm{72091}}^1$

素因数の和:72110

約数の個数: 20

約数和(自身を含む): 69785056

約数和(自身を除く): 28909459

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 72091, 216273, 504637, 648819, 1513911, 1946457, 4541733, 5839371, 13625199, 40875597]

約数ペア:

[(1, 40875597), (3, 13625199), (7, 5839371), (9, 4541733), (21, 1946457), (27, 1513911), (63, 648819), (81, 504637), (189, 216273), (567, 72091)]