15691406049

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{744127}}^1$

素因数の和:744218

約数の個数: 32

約数和(自身を含む): 25717063680

約数和(自身を除く): 10025657631

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 744127, 2232381, 6697143, 8185397, 20091429, 24556191, 52833017, 73668573, 158499051, 221005719, 475497153, 581163187, 1426491459, 1743489561, 5230468683, 15691406049]

約数ペア:

[(1, 15691406049), (3, 5230468683), (9, 1743489561), (11, 1426491459), (27, 581163187), (33, 475497153), (71, 221005719), (99, 158499051), (213, 73668573), (297, 52833017), (639, 24556191), (781, 20091429), (1917, 8185397), (2343, 6697143), (7029, 2232381), (21087, 744127)]