127968909

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{20717}}^1$

素因数の和:20820

約数の個数: 16

約数和(自身を含む): 179003520

約数和(自身を除く): 51034611

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 20717, 62151, 600793, 1470907, 1802379, 4412721, 42656303, 127968909]

約数ペア:

[(1, 127968909), (3, 42656303), (29, 4412721), (71, 1802379), (87, 1470907), (213, 600793), (2059, 62151), (6177, 20717)]