421769727

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{103451}}^1$

素因数の和:103611

約数の個数: 16

約数和(自身を含む): 628988160

約数和(自身を除く): 207218433

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 103451, 310353, 931059, 2793177, 15621101, 46863303, 140589909, 421769727]

約数ペア:

[(1, 421769727), (3, 140589909), (9, 46863303), (27, 15621101), (151, 2793177), (453, 931059), (1359, 310353), (4077, 103451)]