27720605991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6900823}}^1$

素因数の和:6900942

約数の個数: 16

約数和(自身を含む): 40190398976

約数和(自身を除く): 12469792985

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 6900823, 20702469, 89710699, 269132097, 710784769, 2132354307, 9240201997, 27720605991]

約数ペア:

[(1, 27720605991), (3, 9240201997), (13, 2132354307), (39, 710784769), (103, 269132097), (309, 89710699), (1339, 20702469), (4017, 6900823)]