249971373

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{569}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 379209600

約数和(自身を除く): 129238227

約数列:

[1, 3, 9, 27, 53, 159, 307, 477, 569, 921, 1431, 1707, 2763, 5121, 8289, 15363, 16271, 30157, 48813, 90471, 146439, 174683, 271413, 439317, 524049, 814239, 1572147, 4716441, 9258199, 27774597, 83323791, 249971373]

約数ペア:

[(1, 249971373), (3, 83323791), (9, 27774597), (27, 9258199), (53, 4716441), (159, 1572147), (307, 814239), (477, 524049), (569, 439317), (921, 271413), (1431, 174683), (1707, 146439), (2763, 90471), (5121, 48813), (8289, 30157), (15363, 16271)]