193131441

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1951}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 295985664

約数和(自身を除く): 102854223

約数列:

[1, 3, 9, 17, 51, 153, 647, 1941, 1951, 5823, 5853, 10999, 17559, 32997, 33167, 98991, 99501, 298503, 1262297, 3786891, 11360673, 21459049, 64377147, 193131441]

約数ペア:

[(1, 193131441), (3, 64377147), (9, 21459049), (17, 11360673), (51, 3786891), (153, 1262297), (647, 298503), (1941, 99501), (1951, 98991), (5823, 33167), (5853, 32997), (10999, 17559)]