39329721

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15121}}^1$

素因数の和:15161

約数の個数: 18

約数和(自身を含む): 60351902

約数和(自身を除く): 21022181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15121, 45363, 136089, 257057, 771171, 2313513, 4369969, 13109907, 39329721]

約数ペア:

[(1, 39329721), (3, 13109907), (9, 4369969), (17, 2313513), (51, 771171), (153, 257057), (289, 136089), (867, 45363), (2601, 15121)]