209314521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{17713}}^1$

素因数の和:17833

約数の個数: 24

約数和(自身を含む): 328842696

約数和(自身を除く): 119528175

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 3939, 11817, 17713, 53139, 159417, 230269, 690807, 1789013, 2072421, 5367039, 16101117, 23257169, 69771507, 209314521]

約数ペア:

[(1, 209314521), (3, 69771507), (9, 23257169), (13, 16101117), (39, 5367039), (101, 2072421), (117, 1789013), (303, 690807), (909, 230269), (1313, 159417), (3939, 53139), (11817, 17713)]