39905979

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{599}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 54432000

約数和(自身を除く): 14526021

約数列:

[1, 3, 53, 159, 419, 599, 1257, 1797, 22207, 31747, 66621, 95241, 250981, 752943, 13301993, 39905979]

約数ペア:

[(1, 39905979), (3, 13301993), (53, 752943), (159, 250981), (419, 95241), (599, 66621), (1257, 31747), (1797, 22207)]