39278721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{9749}}^1$

素因数の和:9848

約数の個数: 16

約数和(自身を含む): 56160000

約数和(自身を除く): 16881279

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 9749, 29247, 165733, 497199, 770171, 2310513, 13092907, 39278721]

約数ペア:

[(1, 39278721), (3, 13092907), (17, 2310513), (51, 770171), (79, 497199), (237, 165733), (1343, 29247), (4029, 9749)]