2019784671

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{80989}}^1$

素因数の和:81175

約数の個数: 24

約数和(自身を含む): 3108072240

約数和(自身を除く): 1088287569

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 1467, 2771, 8313, 24939, 80989, 242967, 728901, 1376813, 4130439, 12391317, 13201207, 39603621, 118810863, 224420519, 673261557, 2019784671]

約数ペア:

[(1, 2019784671), (3, 673261557), (9, 224420519), (17, 118810863), (51, 39603621), (153, 13201207), (163, 12391317), (489, 4130439), (1467, 1376813), (2771, 728901), (8313, 242967), (24939, 80989)]