1489969647

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{25799}}^1$

素因数の和:25865

約数の個数: 40

約数和(自身を含む): 2397542400

約数和(自身を除く): 907572753

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 621, 713, 837, 1863, 2139, 2511, 6417, 19251, 25799, 57753, 77397, 232191, 593377, 696573, 799769, 1780131, 2089719, 2399307, 5340393, 7197921, 16021179, 18394687, 21593763, 48063537, 55184061, 64781289, 165552183, 496656549, 1489969647]

約数ペア:

[(1, 1489969647), (3, 496656549), (9, 165552183), (23, 64781289), (27, 55184061), (31, 48063537), (69, 21593763), (81, 18394687), (93, 16021179), (207, 7197921), (279, 5340393), (621, 2399307), (713, 2089719), (837, 1780131), (1863, 799769), (2139, 696573), (2511, 593377), (6417, 232191), (19251, 77397), (25799, 57753)]