1720200411

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{77101}}^1$

素因数の和:77211

約数の個数: 24

約数和(自身を含む): 2590010384

約数和(自身を除く): 869809973

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 2479, 7437, 22311, 77101, 231303, 693909, 2852737, 5165767, 8558211, 15497301, 25674633, 46491903, 191133379, 573400137, 1720200411]

約数ペア:

[(1, 1720200411), (3, 573400137), (9, 191133379), (37, 46491903), (67, 25674633), (111, 15497301), (201, 8558211), (333, 5165767), (603, 2852737), (2479, 693909), (7437, 231303), (22311, 77101)]