211329027

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86011}}^1$

素因数の和:86040

約数の個数: 32

約数和(自身を含む): 385333760

約数和(自身を除く): 174004733

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 86011, 258033, 602077, 774099, 1118143, 1806231, 2322297, 3354429, 5418693, 7827001, 10063287, 16256079, 23481003, 30189861, 70443009, 211329027]

約数ペア:

[(1, 211329027), (3, 70443009), (7, 30189861), (9, 23481003), (13, 16256079), (21, 10063287), (27, 7827001), (39, 5418693), (63, 3354429), (91, 2322297), (117, 1806231), (189, 1118143), (273, 774099), (351, 602077), (819, 258033), (2457, 86011)]