287101917

素因数分解:

$3^2\times {\mathrm{659}}^1\times {\mathrm{48407}}^1$

素因数の和:49072

約数の個数: 12

約数和(自身を含む): 415340640

約数和(自身を除く): 128238723

約数列:

[1, 3, 9, 659, 1977, 5931, 48407, 145221, 435663, 31900213, 95700639, 287101917]

約数ペア:

[(1, 287101917), (3, 95700639), (9, 31900213), (659, 435663), (1977, 145221), (5931, 48407)]