831411

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 620109

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 83, 159, 189, 249, 371, 477, 581, 747, 1113, 1431, 1743, 2241, 3339, 4399, 5229, 10017, 13197, 15687, 30793, 39591, 92379, 118773, 277137, 831411]

約数ペア:

[(1, 831411), (3, 277137), (7, 118773), (9, 92379), (21, 39591), (27, 30793), (53, 15687), (63, 13197), (83, 10017), (159, 5229), (189, 4399), (249, 3339), (371, 2241), (477, 1743), (581, 1431), (747, 1113)]