2100156981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{9587}}^1$

素因数の和:9781

約数の個数: 32

約数和(自身を含む): 3112034688

約数和(自身を除く): 1011877707

約数列:

[1, 3, 13, 39, 41, 123, 137, 411, 533, 1599, 1781, 5343, 5617, 9587, 16851, 28761, 73021, 124631, 219063, 373893, 393067, 1179201, 1313419, 3940257, 5109871, 15329613, 17074447, 51223341, 53850179, 161550537, 700052327, 2100156981]

約数ペア:

[(1, 2100156981), (3, 700052327), (13, 161550537), (39, 53850179), (41, 51223341), (123, 17074447), (137, 15329613), (411, 5109871), (533, 3940257), (1599, 1313419), (1781, 1179201), (5343, 393067), (5617, 373893), (9587, 219063), (16851, 124631), (28761, 73021)]