247001679

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{547}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 361101312

約数和(自身を除く): 114099633

約数列:

[1, 3, 9, 131, 383, 393, 547, 1149, 1179, 1641, 3447, 4923, 50173, 71657, 150519, 209501, 214971, 451557, 628503, 644913, 1885509, 27444631, 82333893, 247001679]

約数ペア:

[(1, 247001679), (3, 82333893), (9, 27444631), (131, 1885509), (383, 644913), (393, 628503), (547, 451557), (1149, 214971), (1179, 209501), (1641, 150519), (3447, 71657), (4923, 50173)]