21000886414101

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1\times {\mathrm{4532599}}^1$

素因数の和:4535386

約数の個数: 48

約数和(自身を含む): 35051647363200

約数和(自身を除く): 14050760949099

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 2753, 8259, 24777, 30283, 46801, 90849, 140403, 272547, 421209, 514811, 1544433, 4532599, 4633299, 13597797, 40793391, 49858589, 77054183, 149575767, 231162549, 448727301, 693487647, 847596013, 2542788039, 7628364117, 12478245047, 37434735141, 112304205423, 137260695517, 212130165799, 411782086551, 636390497397, 1235346259653, 1909171492191, 2333431823789, 7000295471367, 21000886414101]

約数ペア:

[(1, 21000886414101), (3, 7000295471367), (9, 2333431823789), (11, 1909171492191), (17, 1235346259653), (33, 636390497397), (51, 411782086551), (99, 212130165799), (153, 137260695517), (187, 112304205423), (561, 37434735141), (1683, 12478245047), (2753, 7628364117), (8259, 2542788039), (24777, 847596013), (30283, 693487647), (46801, 448727301), (90849, 231162549), (140403, 149575767), (272547, 77054183), (421209, 49858589), (514811, 40793391), (1544433, 13597797), (4532599, 4633299)]