1029126789

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{552403}}^1$

素因数の和:552438

約数の個数: 20

約数和(自身を含む): 1604181216

約数和(自身を除く): 575054427

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 552403, 1657209, 4971627, 12705269, 14914881, 38115807, 44744643, 114347421, 343042263, 1029126789]

約数ペア:

[(1, 1029126789), (3, 343042263), (9, 114347421), (23, 44744643), (27, 38115807), (69, 14914881), (81, 12705269), (207, 4971627), (621, 1657209), (1863, 552403)]