71281026

素因数分解:

$2^1\times 3^3\times {\mathrm{1320019}}^1$

素因数の和:1320030

約数の個数: 16

約数和(自身を含む): 158402400

約数和(自身を除く): 87121374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1320019, 2640038, 3960057, 7920114, 11880171, 23760342, 35640513, 71281026]

約数ペア:

[(1, 71281026), (2, 35640513), (3, 23760342), (6, 11880171), (9, 7920114), (18, 3960057), (27, 2640038), (54, 1320019)]