2538828159

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{6679}}^1$

素因数の和:7499

約数の個数: 32

約数和(自身を含む): 4042629120

約数和(自身を除く): 1503800961

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 787, 2361, 5509, 6679, 16527, 18101, 20037, 46753, 54303, 126707, 140259, 153617, 380121, 460851, 1075319, 3225957, 5256373, 15769119, 36794611, 110383833, 120896579, 362689737, 846276053, 2538828159]

約数ペア:

[(1, 2538828159), (3, 846276053), (7, 362689737), (21, 120896579), (23, 110383833), (69, 36794611), (161, 15769119), (483, 5256373), (787, 3225957), (2361, 1075319), (5509, 460851), (6679, 380121), (16527, 153617), (18101, 140259), (20037, 126707), (46753, 54303)]