2019169863

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 3141684000

約数和(自身を除く): 1122514137

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 349, 783, 821, 1047, 2349, 2463, 3141, 7047, 7389, 9423, 10121, 22167, 23809, 28269, 30363, 66501, 71427, 84807, 91089, 199503, 214281, 273267, 286529, 642843, 819801, 859587, 1928529, 2459403, 2578761, 5785587, 7736283, 8309341, 23208849, 24928023, 69626547, 74784069, 224352207, 673056621, 2019169863]

約数ペア:

[(1, 2019169863), (3, 673056621), (9, 224352207), (27, 74784069), (29, 69626547), (81, 24928023), (87, 23208849), (243, 8309341), (261, 7736283), (349, 5785587), (783, 2578761), (821, 2459403), (1047, 1928529), (2349, 859587), (2463, 819801), (3141, 642843), (7047, 286529), (7389, 273267), (9423, 214281), (10121, 199503), (22167, 91089), (23809, 84807), (28269, 71427), (30363, 66501)]