15661346391

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{81701}}^1$

素因数の和:81804

約数の個数: 36

約数和(自身を含む): 24280200360

約数和(自身を除く): 8618853969

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 361, 531, 1083, 1121, 3249, 3363, 10089, 21299, 63897, 81701, 191691, 245103, 735309, 1552319, 4656957, 4820359, 13970871, 14461077, 29494061, 43383231, 88482183, 91586821, 265446549, 274760463, 824281389, 1740149599, 5220448797, 15661346391]

約数ペア:

[(1, 15661346391), (3, 5220448797), (9, 1740149599), (19, 824281389), (57, 274760463), (59, 265446549), (171, 91586821), (177, 88482183), (361, 43383231), (531, 29494061), (1083, 14461077), (1121, 13970871), (3249, 4820359), (3363, 4656957), (10089, 1552319), (21299, 735309), (63897, 245103), (81701, 191691)]