About the Number

42801728643

42801728642 ← → 42801728644

2進数表記:100111110111001011101000110010000011

漢数字表記:四百二十八億百七十二万八千六百四十三

素因数分解:

3 5 × 131 1 × 419 1 × 3209 1

素因数の和:3774
約数の個数: 48
約数和(自身を含む): 64778313600
約数和(自身を除く): 21976584957

約数列:
[1, 3, 9, 27, 81, 131, 243, 393, 419, 1179, 1257, 3209, 3537, 3771, 9627, 10611, 11313, 28881, 31833, 33939, 54889, 86643, 101817, 164667, 259929, 420379, 494001, 779787, 1261137, 1344571, 1482003, 3783411, 4033713, 4446009, 11350233, 12101139, 13338027, 34050699, 36303417, 102152097, 108910251, 176138801, 326730753, 528416403, 1585249209, 4755747627, 14267242881, 42801728643]

約数ペア:
[(1, 42801728643), (3, 14267242881), (9, 4755747627), (27, 1585249209), (81, 528416403), (131, 326730753), (243, 176138801), (393, 108910251), (419, 102152097), (1179, 36303417), (1257, 34050699), (3209, 13338027), (3537, 12101139), (3771, 11350233), (9627, 4446009), (10611, 4033713), (11313, 3783411), (28881, 1482003), (31833, 1344571), (33939, 1261137), (54889, 779787), (86643, 494001), (101817, 420379), (164667, 259929)]

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