9894489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 15095808

約数和(自身を除く): 5201319

約数列:

[1, 3, 11, 33, 41, 71, 103, 123, 213, 309, 451, 781, 1133, 1353, 2343, 2911, 3399, 4223, 7313, 8733, 12669, 21939, 32021, 46453, 80443, 96063, 139359, 241329, 299833, 899499, 3298163, 9894489]

約数ペア:

[(1, 9894489), (3, 3298163), (11, 899499), (33, 299833), (41, 241329), (71, 139359), (103, 96063), (123, 80443), (213, 46453), (309, 32021), (451, 21939), (781, 12669), (1133, 8733), (1353, 7313), (2343, 4223), (2911, 3399)]