39405729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13417}}^1$

素因数の和:13520

約数の個数: 16

約数和(自身を含む): 57965760

約数和(自身を除く): 18560031

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 13417, 40251, 147587, 442761, 1194113, 3582339, 13135243, 39405729]

約数ペア:

[(1, 39405729), (3, 13135243), (11, 3582339), (33, 1194113), (89, 442761), (267, 147587), (979, 40251), (2937, 13417)]