16924401

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 28514304

約数和(自身を除く): 11589903

約数列:

[1, 3, 9, 13, 17, 39, 51, 67, 117, 127, 153, 201, 221, 381, 603, 663, 871, 1139, 1143, 1651, 1989, 2159, 2613, 3417, 4953, 6477, 7839, 8509, 10251, 14807, 14859, 19431, 25527, 28067, 44421, 76581, 84201, 110617, 133263, 144653, 252603, 331851, 433959, 995553, 1301877, 1880489, 5641467, 16924401]

約数ペア:

[(1, 16924401), (3, 5641467), (9, 1880489), (13, 1301877), (17, 995553), (39, 433959), (51, 331851), (67, 252603), (117, 144653), (127, 133263), (153, 110617), (201, 84201), (221, 76581), (381, 44421), (603, 28067), (663, 25527), (871, 19431), (1139, 14859), (1143, 14807), (1651, 10251), (1989, 8509), (2159, 7839), (2613, 6477), (3417, 4953)]