2195469

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 3438240

約数和(自身を除く): 1242771

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 347, 703, 1041, 2109, 3123, 6327, 6593, 12839, 19779, 38517, 59337, 115551, 243941, 731823, 2195469]

約数ペア:

[(1, 2195469), (3, 731823), (9, 243941), (19, 115551), (37, 59337), (57, 38517), (111, 19779), (171, 12839), (333, 6593), (347, 6327), (703, 3123), (1041, 2109)]