207951021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{13457}}^1$

素因数の和:13581

約数の個数: 24

約数和(自身を含む): 321215544

約数和(自身を除く): 113264523

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1717, 5151, 13457, 15453, 40371, 121113, 228769, 686307, 1359157, 2058921, 4077471, 12232413, 23105669, 69317007, 207951021]

約数ペア:

[(1, 207951021), (3, 69317007), (9, 23105669), (17, 12232413), (51, 4077471), (101, 2058921), (153, 1359157), (303, 686307), (909, 228769), (1717, 121113), (5151, 40371), (13457, 15453)]