30784671

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 18567009

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 1427, 2397, 4281, 7191, 12843, 21573, 24259, 38529, 67069, 72777, 201207, 218331, 603621, 654993, 1140173, 1810863, 3420519, 10261557, 30784671]

約数ペア:

[(1, 30784671), (3, 10261557), (9, 3420519), (17, 1810863), (27, 1140173), (47, 654993), (51, 603621), (141, 218331), (153, 201207), (423, 72777), (459, 67069), (799, 38529), (1269, 24259), (1427, 21573), (2397, 12843), (4281, 7191)]