215465733

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79537}}^1$

素因数の和:79593

約数の個数: 24

約数和(自身を含む): 363965888

約数和(自身を除く): 148500155

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 79537, 238611, 556759, 715833, 1670277, 3420091, 5010831, 10260273, 23940637, 30780819, 71821911, 215465733]

約数ペア:

[(1, 215465733), (3, 71821911), (7, 30780819), (9, 23940637), (21, 10260273), (43, 5010831), (63, 3420091), (129, 1670277), (301, 715833), (387, 556759), (903, 238611), (2709, 79537)]