1235331

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 20

約数和(自身を含む): 1875984

約数和(自身を除く): 640653

約数列:

[1, 3, 9, 27, 81, 101, 151, 303, 453, 909, 1359, 2727, 4077, 8181, 12231, 15251, 45753, 137259, 411777, 1235331]

約数ペア:

[(1, 1235331), (3, 411777), (9, 137259), (27, 45753), (81, 15251), (101, 12231), (151, 8181), (303, 4077), (453, 2727), (909, 1359)]